There’s a certain satisfaction in tackling a security upgrade yourself, and with the right guidance, it can be a rewarding project. The HES 9500 is a popular choice for securing doors with panic bars because its surface-mount design simplifies the process. However, even with a straightforward design, a successful HES 9500 electric strike installation requires precision, especially when it comes to the electrical wiring and final alignment. This guide is designed to walk you through every step, from your pre-installation safety checks to the final testing. We’ll give you the knowledge to do the job right or help you decide when it’s best to call a professional.
Key Takeaways
- A Purpose-Built Security Upgrade: The HES 9500 is a heavy-duty electric strike made specifically for doors with rim exit devices (panic bars). Its surface-mount design simplifies installation, while its Grade 1 rating ensures it can handle high-traffic and tough conditions.
- Prioritize Electrical Safety During Installation: Before connecting any wires, you must verify the power source with a multimeter to match the strike’s 12V or 24V DC requirement. This single step prevents damage and is the most critical part of a successful installation.
- Consider Professional Help for a Flawless Setup: For a critical security component, professional installation is the smartest choice. A locksmith ensures the wiring is safe, the alignment is perfect, and your warranty is protected, giving you reliable, long-term security.
What Is the HES 9500 Electric Strike?
If you need to secure a door with a rim exit device, also known as a “panic bar,” the HES 9500 is a top-tier electric strike. It’s a heavy-duty solution that adds remote access control to high-traffic doors. Think of it as an electronic gatekeeper you can unlock with a card, keypad, or buzzer. Because the HES 9500 is surface-mounted, it simplifies installation by avoiding major cuts into the door frame. This blend of strength and safety makes it a favorite for commercial locksmiths working in schools, hospitals, and office buildings.
Key Features and Why They Matter
The standout feature of the HES 9500 Series is its strength and durability. Built for heavy use, it performs reliably day in and day out. This model also has a 3-hour fire rating, a critical feature for commercial buildings. This rating means the strike has been tested to maintain a fire door‘s integrity during an emergency, which is often a building code requirement. Its robust build and safety certification give you a secure way to control access on your property’s most important exits.
A Look at the Technical Specs
The HES 9500 is designed for flexibility. It works with 12 or 24-volt DC systems, so it can integrate into most existing security systems. This dual-voltage capability simplifies the electrical setup. For performance, it exceeds Grade 1 standards—the highest rating for strength—and is certified for at least one million uses. Its continuous duty design allows it to be powered constantly without failing. The official HES 9500 data sheet has all the details, but the bottom line is that this strike is built for long-term performance.
Understanding Fire Ratings and Safety Standards
Fire ratings are vital when choosing hardware for a commercial door. The HES 9500 is UL 10C fire-rated, meaning it passed strict tests to ensure it won’t compromise a fire door in an emergency. It also complies with NFPA 80 guidelines, a key standard for fire doors. This is crucial because the wrong hardware can void a door’s fire rating, creating a safety hazard and code violation. Choosing a strike that meets these fire door standards helps keep your building safe and compliant.
Gather Your Tools and Prepare for Installation
Before you start drilling or wiring, a little preparation goes a long way. Getting your tools and workspace in order is the best way to ensure your HES 9500 installation is smooth, safe, and successful. Think of it as setting the stage for a professional-quality job. Taking a few minutes to run through these checks will save you time and prevent headaches later. Let’s walk through exactly what you’ll need and what you should double-check before you begin.
Your Essential Toolkit
You don’t need a massive workshop to get this done, but having the right tools on hand is crucial. For a clean and secure fit, you’ll want a Phillips #2 screwdriver and a #7 drill bit, which is about 0.201 inches. Using the correct drill bit size ensures the mounting holes are perfect, preventing the strike from becoming loose over time. Having these specific tools ready means you won’t have to pause your work to search for a substitute that might not do the job as well. It’s a small step that makes a big difference in the final result.
Must-Have Safety Gear
Safety should always be your top priority, especially when working with electrical components. The most important safety check you can perform is verifying the input voltage at the installation site. Before you connect a single wire, use a multimeter to test the power source. This simple action prevents electrical shocks and protects your new electric strike from being damaged by incorrect voltage. If you’re ever unsure about handling wiring, it’s always best to call in a professional. Your safety and the proper function of your security systems are what matter most.
A Quick Pre-Installation Checklist
Ready to get started? Run through this quick checklist first. If you need the extra security of the lockdown screw, now is the time to install it. The HES 9500 uses a #10-24 UNC or 10-32 UNF screw for this. Here’s a pro tip: make sure you drill the hole for this screw before you mount the electric strike. Trying to drill with the strike in place can easily damage the unit. Taking a moment to check these small details ensures you won’t have to backtrack or fix a preventable mistake later on.
How to Test for Proper Voltage
The HES 9500 is a versatile device that works with dual voltage options: 12 or 24 VDC. It’s designed for continuous duty, meaning it can stay powered on, but you need to make sure your power supply matches its needs—500 mA at 12 VDC or 250 mA at 24 VDC. Before you connect the strike, use your multimeter to confirm that the power source at your door frame is providing the correct voltage. Matching the voltage ensures the electric strike operates reliably and enjoys a long, effective lifespan. This step is essential for getting the optimal performance you expect from a Grade 1 device.
Handle the Power and Electrical Setup
Getting the electrical setup right is the most critical part of this installation. An incorrect power supply can cause the strike to malfunction or even damage the unit over time. Before you connect a single wire, let’s walk through the power requirements to make sure your HES 9500 works perfectly from day one. This step ensures your lock is not just installed, but is a reliable part of your building’s security systems. Taking a few minutes to confirm these details now will save you a lot of headaches later.
Voltage and Current Needs
First, let’s talk voltage. The HES 9500 is a dual-voltage unit, meaning it can run on either 12 or 24 volts DC. This flexibility is great, but you have to match it to your power source. Check your power supply to see what it provides. The strike requires a continuous current of about 450-500 mA when using 12V DC and 250 mA for 24V DC. Supplying the correct voltage and current is essential for the strike to operate smoothly and have a long, reliable life. Think of it as giving the device the proper fuel it needs to do its job correctly.
Your Wiring Configuration Options
Based on your power supply, you’ll configure the wiring for either 12V or 24V DC input. The HES 9500 makes this straightforward. The current draw will be approximately 450 mA at 12V DC or 250 mA at 24V DC. This flexibility allows the strike to integrate into most existing access control systems without needing a new power supply. Just be sure to follow the wiring diagram in the installation manual precisely for the voltage you’re using. A clean and correct wiring job is the foundation of a professional installation.
Check Power Supply Compatibility
Before you make the final connections, take a moment to verify that your power supply is fully compatible. This means confirming it can consistently provide the 250 mA at 24V DC or 450 mA at 12V DC that the strike requires. An underpowered supply can cause the strike to fail to open or lock properly, while an overpowered one can damage the internal components. If you’re upgrading an old system or are unsure about your power source, it’s always best to check. If electrical work isn’t your strong suit, our residential locksmith team can ensure everything is wired safely and correctly.
Choose Your Setup: Fail-Safe vs. Fail-Secure
The HES 9500 lets you choose between two operational modes right in the field: fail-safe or fail-secure. Fail-secure means the strike stays locked when the power is cut, keeping your property secure during an outage. This is ideal for IT closets or inventory rooms. Fail-safe means the strike unlocks when power is lost, which is a critical safety feature for fire exits and main entryways, allowing people to evacuate easily. Your choice depends entirely on the door’s purpose. For emergency exits, this decision is crucial for compliance, something our emergency locksmith experts handle every day.
How to Install the HES 9500: A Step-by-Step Guide
Installing an electric strike is a fantastic way to upgrade your property’s security, and the HES 9500 is a solid choice. While it’s a project you can tackle yourself with the right tools and a bit of patience, remember that security hardware needs to be installed perfectly to function correctly. If you feel unsure at any point, calling a professional is always the smartest move. This guide will walk you through the essential steps to get your HES 9500 installed correctly and securely, giving you peace of mind. Let’s get started.
Step 1: Prepare the Door Frame
First things first, let’s get your door frame ready. The HES 9500 is a surface-mounted strike designed for rim exit devices, so your initial task is to confirm your setup is compatible. You’ll need to check that your door frame can accommodate the strike and that your exit device has a 3/4″ Pullman latch. Taking a few minutes to measure and verify everything now will save you a lot of headaches later. You can find the exact dimensions and requirements in the official installation instructions from HES. A clean and properly prepared surface ensures the strike sits flush and operates smoothly from day one.
Step 2: Mount the Electric Strike
With the frame prepped, it’s time to mount the electric strike. Position the HES 9500 on the frame according to the template provided in the instructions. For added strength and to prevent tampering, it’s a good idea to install the optional lockdown screw. A key pro tip: drill the hole for this screw before you permanently fasten the strike to the frame. Mount the strike temporarily, mark your spot, remove the strike, and then drill. This prevents any accidental damage to the unit itself. Once your holes are ready, you can securely fasten the strike to the frame, making sure it’s level and firmly in place.
Step 3: Connect the Wiring
Now for the electrical part. Before you connect a single wire, it is absolutely critical to verify your input voltage with a multimeter. The HES 9500 is designed for a specific voltage, and feeding it the wrong power can permanently damage the unit. This simple check protects your investment. Once you’ve confirmed the voltage is correct, you can proceed with connecting the wires from your power supply to the strike. Ensure your connections are secure and insulated properly to prevent shorts. If you’re integrating this with a larger access control system, make sure to follow the wiring diagram for that specific system.
Step 4: Test and Fine-Tune Your Installation
You’re almost there! With the strike mounted and wired, it’s time to test your work. The HES 9500 is field selectable, meaning you can set it to either fail-safe (unlocks when power is lost) or fail-secure (locks when power is lost). Make sure it’s set to your desired mode. Then, test the system thoroughly. Does the door latch properly? Does the strike release when activated by your access control system? Open and close the door several times to ensure smooth operation without any binding or sticking. This is your chance to make small adjustments to the strike’s position to achieve a perfect fit and flawless function.
Step 5: Perform a Final Safety Check
Finally, let’s do one last check to make sure everything is safe and secure. Inspect your wiring to confirm there are no exposed conductors and that all connections are tight. Double-check that the strike and all mounting screws are secure and haven’t loosened. The HES 9500 is designed to meet strict fire safety standards, but that only holds true if the installation is done correctly. If anything feels loose or the door isn’t operating perfectly, don’t hesitate to go back and review the previous steps. For complex jobs or fire-rated doors, professional door repair and installation ensures your setup is not only secure but also fully compliant.
Integrate with Your Security System
Getting your new HES 9500 to work with your existing setup is a crucial step. This electric strike is designed to be a team player, but a successful integration depends on checking a few key details first. Making sure it’s compatible with your access control system, exit device, and the door’s environment will ensure everything works smoothly from day one. A proper integration is the difference between a simple security upgrade and a frustrating installation headache. When everything is connected correctly, you get a seamless system that provides both top-tier security and convenient access for your home or business. Let’s walk through what you need to check to make sure all the pieces fit together perfectly.
Check for Access Control Compatibility
The HES 9500 is built for flexibility, which is great news for your existing security. It’s designed to work with a wide range of security systems, so you likely won’t need a complete overhaul. It can handle both 12 and 24 VDC power, and you can set it to either fail-safe or fail-secure mode right in the field. This adaptability means it can slot into most modern access control setups without issue. Before you start, just confirm your system’s voltage and preferred security mode. This simple check ensures the electric strike will communicate properly with your keypad, card reader, or other access method, giving you a reliable and cohesive security solution.
Pair with Your Exit Device
This electric strike is specifically designed to work with rim exit devices—you know, the push bars you often see on emergency exit doors. The HES 9500 is made to accommodate a standard 3/4″ Pullman latch, which is common on these types of devices. For everything to work correctly, the electric strike and the exit bar need to be a perfect match. An incompatible pairing can lead to the door not latching securely or failing to open when it should. When planning your installation, double-check that your exit hardware aligns with these specifications. If you’re unsure, our team can help with any door repair and installation needs to ensure a perfect fit.
Factor in Environmental Conditions
Where your door is located matters. Is it an interior door in a climate-controlled office, or an exterior gate exposed to rain, snow, and city grime? The HES 9500 is built tough for nearly any scenario. Its internal components are fully encased in a thick stainless steel housing, protecting them from moisture and debris. This robust design makes it a reliable choice for commercial locksmith applications on exterior doors. Another great feature is that it’s a surface-mounted strike, meaning you don’t have to cut into your door frame to install it. This preserves the frame’s integrity and strength, which is especially important for doors that face harsh weather or heavy daily use.
Maintain and Troubleshoot Your Electric Strike
Once your HES 9500 is installed, a little bit of attention will ensure it works reliably for years to come. Proper maintenance helps prevent the most common issues, and knowing how to spot trouble can save you from a future headache. Think of it as simple upkeep for a critical piece of your security. Most of the time, troubleshooting is straightforward, but it’s just as important to recognize when a problem requires a professional touch to avoid causing bigger issues or creating a security risk.
Follow a Simple Maintenance Routine
Keeping your electric strike in top shape doesn’t require a lot of work. Every few months, perform a quick visual check. Make sure the strike is still perfectly aligned with the latch of your exit device. Since the HES 9500 is designed for rim exit devices with a 3/4″ Pullman latch, proper alignment is everything. Look for any debris like dirt or grime that could be obstructing its movement and wipe the unit clean with a dry cloth. Also, check that all screws are snug, as vibrations from the door closing can sometimes loosen them over time. This simple routine helps guarantee smooth operation and extends the life of your hardware.
Solve Common Installation Problems
If you’re installing the unit yourself, you can avoid some common snags. One key tip involves the optional lockdown screw, which adds another layer of security. If you decide to use it, be sure to remove the strike from the frame before drilling the hole for the screw. This prevents accidental damage to the strike’s internal components. Another issue to watch for is binding. After installation, ensure the latch moves freely without catching on the strike. If it sticks, you may need to make minor adjustments to the strike’s position. Getting these details right from the start ensures your door hardware functions correctly and securely.
Know When to Call a Professional
While basic cleaning and alignment checks are simple enough, some situations are best left to the experts. Electrical work is the most important example. Before connecting any wires, you must verify the input voltage with a multimeter. An incorrect voltage can permanently damage the strike or your power supply. If you’re not completely comfortable working with electrical wiring, it’s time to call for help. A professional commercial locksmith can handle the electrical setup safely and diagnose more complex problems, like issues with the power source or integration with your building’s security system. Don’t risk your safety or your security—a quick call can solve the problem correctly.
Where to Buy and Who to Call for Installation
Once you’ve decided the HES 9500 is the right fit for your property, the next step is sourcing the product and getting it installed correctly. For a critical piece of security hardware, it’s important to work with reputable sellers and experienced technicians. This ensures you get a genuine product and that it’s installed to perform reliably for years to come. Here’s where to look and who to call to get the job done right.
Find an Authorized Dealer
Purchasing from an authorized dealer guarantees you’re getting an authentic HES 9500 electric strike, not a counterfeit or refurbished model. These suppliers have a direct relationship with the manufacturer and can provide the support you need.
- Golden Key Locksmith NYC: As your local security experts, we can source the HES 9500 for you and handle the entire installation. This is your one-stop solution for getting top-tier security systems set up in your home or business.
- ASSA ABLOY: As the parent company of HES, ASSA ABLOY is the direct source. Their site is a great resource for detailed product specifications straight from the manufacturer.
- ADI Global Distribution and Security Lock Distributors: These are major national distributors that carry a wide range of security hardware, including the HES 9500 series. They are excellent resources, especially for contractors or businesses managing larger security projects.
- Access Hardware Supply: Another trusted distributor that stocks the HES 9500 and can answer technical questions about the product.
Get Help with Professional Installation
While this guide covers the installation steps, we always recommend professional installation for security hardware. A certified locksmith has the tools and experience to handle any surprises, like an uneven door frame or complex wiring. The official installation instructions include precise details, such as when to drill for the lockdown screw, that are best handled by a pro. A professional ensures the strike is perfectly aligned and integrated with your access control system, giving you total peace of mind. For a flawless setup, it’s best to call a trusted commercial locksmith who understands the nuances of these systems.
Understand Your Warranty
The HES 9500 is a premium product, and it comes with a warranty to match. The fact that it “exceeds Grade 1 standards for strength and performance” is a testament to its durability. You can find the full warranty details on the HES Innovations website. It’s important to remember that improper installation can often void a manufacturer’s warranty. Having a professional handle the setup not only guarantees correct operation but also protects your investment by keeping the warranty intact. This is another great reason to rely on a certified technician instead of attempting a DIY installation.
Explore Advanced Features and Performance
When you choose a piece of security hardware, you’re looking for more than just a basic lock. The HES 9500 electric strike stands out because of its thoughtful design and robust engineering. It’s built not only to secure your door but also to simplify installation and withstand the test of time. From its mounting style to its material construction, every feature is designed with performance and reliability in mind. Let’s look at what makes this electric strike a top-tier choice for both residential and commercial properties. Understanding these advanced features will help you see why it’s a smart investment for your security.
The Benefits of a Surface Mount
One of the best things about the HES 9500 is its surface-mount design. Instead of cutting a hole into your door frame to fit the strike, this model attaches directly to the surface. This is a huge advantage because it makes installation much simpler and cleaner, protecting the integrity of your frame. Because you don’t need to make major modifications, it’s an incredibly versatile option that works with a wide variety of door and frame types. If you’re looking for a powerful security upgrade without a complicated door repair and installation project, the surface-mount design is a game-changer.
How It Holds Up to Weather
Living in New York, you know our weather can be tough. The HES 9500 is built to handle it. All of its internal components are fully protected inside a thick stainless steel housing. This design shields the electronics from rain, snow, and humidity, preventing damage and ensuring consistent operation. Whether you’re installing it on an exterior gate or a main entrance exposed to the elements, you can trust it to perform reliably. This weather-resistant construction makes it a durable foundation for any outdoor security systems you have in place.
What Grade 1 Performance Means for You
You’ll often see the term “Grade 1” when looking at high-quality door hardware, and it’s a standard you should look for. This is the highest rating given by the Builders Hardware Manufacturers Association (BHMA), and it means the product has passed rigorous tests for strength, security, and durability. For you, this means the HES 9500 is certified to handle heavy use and resist tampering. It’s strong enough for a busy office building or retail store, making it an ideal choice for our commercial locksmith clients. This grade gives you confidence that your lock won’t fail when you need it most.
A Look at Long-Term Durability
A security system is a long-term investment, and you want hardware that lasts. The HES 9500 is tested to endure one million cycles. That means it can be locked and unlocked a million times before you should even think about it showing signs of wear. This incredible durability ensures you won’t be dealing with frequent repairs or replacements. For homeowners and property managers alike, this means years of dependable performance and peace of mind. It’s the kind of reliable, set-it-and-forget-it hardware that every residential locksmith professional recommends for securing a home.
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Frequently Asked Questions
What’s the real difference between “fail-safe” and “fail-secure,” and which one do I need? Think of it this way: what should the door do during a power outage? Fail-secure means the strike stays locked when the power cuts out, which is ideal for rooms that need to remain secure at all times, like an IT closet or storage area. Fail-safe means the strike unlocks when power is lost, which is essential for safety on emergency exits and main entryways so people can get out easily. The right choice depends entirely on the door’s purpose.
The guide seems straightforward. Can I really install this myself? While it’s possible for someone with the right tools and experience, installing security hardware correctly is critical. The most important parts—the electrical wiring and the precise alignment with the door latch—leave no room for error. An incorrect voltage can damage the unit, and poor alignment can cause the lock to fail. For your safety, your property’s security, and to keep the product warranty valid, I always recommend calling a professional.
You mentioned this works with a “rim exit device.” What does that mean, and will it work on my door? A rim exit device is the technical term for the push bar or panic bar you often see on emergency exit doors in commercial buildings. The HES 9500 is specifically designed to work with this type of hardware. It is not meant for a standard residential door that has a regular deadbolt and doorknob. It’s the perfect solution for adding remote access to doors that require a push-bar exit.
Why is a fire rating so important for a small part like an electric strike? A fire-rated door is a complete safety system, and every single component on it must also be fire-rated. If you install a part that isn’t, you create a weak point that could fail during a fire. This compromises the entire door’s ability to contain smoke and flames, which is a major safety hazard and a building code violation. The HES 9500’s fire rating ensures it won’t be the point of failure in an emergency.
Is the HES 9500 overkill for an apartment, or is it mainly for commercial properties? This electric strike is primarily designed for commercial settings like offices, schools, and hospitals where doors have panic bars and see heavy traffic. For a standard apartment door, a different type of lock would be more appropriate. However, if your residential building has common doors with push-bar exits, like in a lobby, stairwell, or garage, the HES 9500 is an excellent and highly durable choice for adding access control.
Need professional help in NYC? Contact Golden Key Locksmith NYC for Key Card Entry Systems or Access Control Systems. Available 24/7 across Manhattan and all NYC boroughs.
Related: Electric Strike Lock Wiring Diagram

