The GK450-ST ANSI Electric Strike range provides a high-strength electric locking solution for access control and door entry systems. Designed for use with suitable ANSI style lock cases, the range offers a 1,500lbs (680kg) holding force, brushed stainless steel construction, and reversible fail-safe or fail-secure operation.
The range includes standard and monitored models, along with UK tested fire-rated versions suitable for FD30 and FD60 applications. The FR versions are fire tested to BS EN 1634-1 and are supplied with an intumescent strip for installation in accordance with the relevant fire test evidence, door certification, and installation requirements.
Suitable for commercial, industrial, educational, healthcare, residential, and public sector environments, the GK450-ST range is ideal for controlled door release applications where a strong, reversible ANSI electric strike is required.
Available Models
- GK450-ST – ANSI electric strike
- GK450M-ST – Monitored ANSI electric strike
- FR-GK450-ST – Fire-rated ANSI electric strike
- FR-GK450M-ST – Fire-rated monitored ANSI electric strike
Key Features
- ANSI style electric strike
- Operating voltage 12VDC or 24VDC
- Non-handed and fully reversible
- Fail-safe / fail-secure reversible operation
- 1,500lbs (680kg) holding force
- Brushed stainless steel finish
- Suitable for access control and door entry systems
- Designed for use with compatible ANSI style lock cases
- Standard and monitored versions available
- Fire-rated versions available for FD30 and FD60 applications
- FR versions fire tested to BS EN 1634-1
- FR versions supplied with intumescent strip
Typical Applications
- Access control systems
- Door entry systems
- Commercial buildings
- Office entrances
- Educational facilities
- Healthcare buildings
- Residential developments
- Industrial premises
- Apartment blocks
- Restricted access areas
- Compatible fire-rated door applications, using FR models where suitable
Compatibility and Accessories
The GK450-ST ANSI Electric Strike range is designed to integrate with a wide range of access control and door security equipment, making it suitable for both new installations and retrofit projects.
When building a complete system, please check the release type, fail-safe or fail-secure operation, voltage, door type, lock case compatibility, fire rating requirements and installation method before ordering.
- Access Control Systems
- Door Entry Systems
- Intercom Systems
- Keypad Entry Systems
- Proximity Card Readers
- Press to Exit / Request to Exit Buttons
- Power Supplies, Relays and Timers
- Emergency Door Release Units
Technical Specification
- Product type: ANSI electric strike
- Operating Voltage: 12VDC or 24VDC
- Models: GK450-ST, GK450M-ST, FR-GK450-ST, FR-GK450M-ST
- Operation: Fail-safe / fail-secure reversible
- Handing: Non-handed, fully reversible
- Holding force: 1,500lbs (680kg)
- Finish: Brushed stainless steel
- Monitoring: Available on GK450M-ST and FR-GK450M-ST models
- Fire rating: FR versions fire tested to BS EN 1634-1 for FD30 and FD60 applications
- Intumescent strip: Included with FR versions
- Application: Compatible ANSI style lock cases
FR-GK450-ST Product Information
FR-GK450M-ST Product Information
Fire-rated versions must be installed correctly with the supplied intumescent strip and in accordance with the relevant BS EN 1634-1 fire test evidence, door certification, and installation requirements.
The GK450-ST ANSI Electric Strike range provides a strong and flexible electric release solution for access control and door entry applications. With reversible fail-safe / fail-secure operation, non-handed installation, monitored options, and UK tested fire-rated models available, the range offers a professional locking solution for a wide variety of door security systems.
Frequently asked questions
What is the difference between the GK450-ST and GK450M-ST?
The GK450-ST is the standard ANSI electric strike, while the GK450M-ST is the monitored version. The monitored model provides a monitoring output for systems that require lock or latch status feedback.
What is the difference between the GK450-ST and FR-GK450-ST?
The FR-GK450-ST is the fire-rated version of the GK450-ST. The FR versions are UK tested to BS EN 1634-1 for FD30 and FD60 applications and are supplied with an intumescent strip. They must be installed in accordance with the relevant fire test evidence, door certification, and installation requirements.
Is the GK450-ST fail-safe or fail-secure?
The GK450-ST range is fail-safe / fail-secure reversible, allowing the operation to be configured to suit the application.
Is the GK450-ST handed?
No. The GK450-ST range is non-handed and fully reversible.
What holding force does the GK450-ST have?
The GK450-ST range has a holding force of 1,500lbs (680kg).
Can the GK450-ST be used with access control systems?
Yes. The GK450-ST ANSI Electric Strike range is suitable for use with access control systems, door entry systems, intercoms, keypads, proximity readers, power supplies, timers, relays and exit devices.
Are the fire-rated versions supplied with intumescent material?
Yes. The FR-GK450-ST and FR-GK450M-ST ANSI locks are UK tested to BS EN 1634-1 for FD30 and FD60 applications and are supplied with an intumescent strip. They must be installed in accordance with the relevant fire test evidence, door certification, and installation requirements.