GK231M-L / GK231-R Electric Release Lock (Rim Strike)

The GK231M Electric Release Lock is a compact electric strike designed for use with access control systems, door entry systems, intercoms, and electronic locking applications. Suitable for commercial, industrial, educational, healthcare, and public sector environments, it provides reliable remote door release whilst maintaining secure access control.

An electric strike, also known as a rim strike, electric release, or latch release, is installed within the door frame and operates in conjunction with a compatible lock or latch. When activated, the strike mechanism releases the latch, allowing the door to be opened without manual unlocking. Once the door closes, the latch automatically re-engages to restore security.

Manufactured from durable stainless steel, the GK231M offers fail-safe operation, a holding force of up to 1500lbs, and side load resistance up to 500lbs. The unit is fire resistant and supplied with a 1-hour UK fire certificate, making it suitable for installations requiring enhanced safety and compliance.The GK231M Electric Release Lock is available in both left-hand and right-hand configurations, allowing it to be installed on a wide range of door types and frame arrangements.

Available Models

• GK231M-L– Left Hand Electric Release Lock (Rim Strike)
• GK231M-R– Right Hand Electric Release Lock (Rim Strike)

Key Features

• Electric release lock (rim strike)
• Operating voltage 12VDC or 24VDC
• Fail-safe operation
• Holding force up to 1500lbs
• Side load resistance up to 500lbs
• Fire resistant construction
• 1-hour UK fire certificate
• Stainless steel construction
• Suitable for access control systems
• Reliable remote door release operation
• Compact design

Typical Applications

• Access control systems
• Door entry systems
• Intercom systems
• Commercial buildings
• Office entrances
• Educational facilities
• Healthcare environments
• Public buildings
• Staff access doors
• Security-controlled doors

Compatibility

The GK231M is designed to integrate with a wide range of access control and door security equipment.

• Access control systems
• Door entry systems
• Intercom systems
• Rim locks
  
• Keypad entry systems
• Proximity card readers
• Building management systems
• Power supplies
• Door monitoring systems
• Security control systems

Technical Specification

• Product Type: Electric Release Lock (Rim Strike)
• Operating Voltage: 12VDC or 24VDC
• Operation: Fail-Safe
• Holding Force: Up to 1500lbs
• Side Load Resistance: Up to 500lbs
• Fire Certification: 1 Hour UK Fire Certificate
• Construction: Stainless Steel
• Dimensions: 141mm x 23mm x 40mm (H x W x D)

GK231M Lock Product Information

The GK231M Electric Release Lock provides a reliable and compact door release solution for access control installations requiring fail-safe operation, high holding force, and fire-resistant performance. Its stainless steel construction and certified fire resistance make it ideal for commercial and industrial door security applications.

Frequently Asked Questions

What is the GK231M used for?

The GK231M is used to provide remote door release in access control, door entry, and intercom systems whilst maintaining secure locking.

What is a Rim Strike?

A rim strike, also known as an electric release lock or latch release, is installed in the door frame and releases a compatible latch when activated electronically.

Is the GK231M available in different handing options?

Yes. The GK231M is available in both left-hand and right-hand versions to suit different door and frame configurations. Please select the appropriate handing when ordering.

Is the GK231M fail-safe?

Yes. The GK231M is a fail-safe electric release lock, meaning it releases when power is removed.

What voltage does the GK231M operate on?

The GK231M operates on either 12VDC or 24VDC power supplies.

What holding force does the GK231M provide?

The GK231M provides a holding force of up to 1500lbs.

What is the side load rating?

The strike can operate under side loads of up to 500lbs.

Is the GK231M fire rated?

Yes. The GK231M is fire resistant and supplied with a 1-hour UK fire certificate.

What material is the GK231M manufactured from?

The GK231M is manufactured from durable stainless steel for long-term reliability.