GND226.1U/F | Damper Actuator | Spring Return | 120 VAC | On/Off | 53 lb-in | SW | Siemens

Damper Actuator | Spring Return | 120 VAC | On/Off | 53 lb-in | SW

OpenAir™ GND Series Electric Damper Actuator, rotary, spring return, 53 lb-in (6 Nm), 120 Vac, 2-position control, 15 sec run time, Fire/Smoke, dual auxiliary switches, electric fuse link connection. Designed for UL Listed Smoke Control Dampers and for Combination Fire/Smoke Rated Dampers. ASK79.xxx Electronic Fuse link is temperature specific and sold separately. The OpenAir direct-coupled, 2-position, spring return electronic damper actuators are UL listed for smoke control dampers or for combination fire/smoke rated dampers. Actuators are designed to operate reliably in smoke control systems requiring Underwriter’s Laboratories, Inc. UL555/555S rating when tested as an assembly with the damper and will meet requirements of UBC for 15 second opening and closing at 350°F (177°C).