Siemens GRD226.1U 120V 2POS SR FIRE/SMK ACTw2AUX Replacement GND226.1U

Product Description

The Siemens Building Technology model GRD226.1U is a highly reliable 120V AC 2-position rotary actuator designed for fire and smoke detection with dual auxiliary switches. This essential safety device is suitable for any industrial safety system aiming at early fire and smoke detection.

• Features a torque capacity of 30-lb-in for robust performance.
• Spring return mechanism ensures reliable operation under all conditions.
• Operates within a temperature range of 32 degrees Fahrenheit to 120 degrees Fahrenheit, with humidity resistance from 10% to 93%, non-condensing.

Product Highlights

Includes UL555/555S certification for smoke control systems. Designed with user safety and system compliance in mind, ensuring that it meets the requirements of smoke control systems as per UBC standards.

Product Information

Standard Information

• Brand: Siemens Building Technology
• MPN: GRD226.1U
• Voltage: 120V AC

Technical Specifications

• Type: Fire/Smoke Damper Actuator
• Configuration: 2-position with 2 auxiliary switches
• Detection Type: Photoelectric and thermal
• Operating Temperature: 32 degrees to 120 degrees Fahrenheit
• Humidity Range: 10% to 93%, non-condensing
• Dimensions: 5.46 inches in diameter x 2.48 inches in height