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manufacturer:
Siemens
mpn:
GJD121.1U
Product Description
Siemens - GJD121.1U Damper Actuator | Spring Return | 24 VAC | On/Off | 20 lb-inFire and Smoke Damper Actuator 20 lb-in 2-position control , Spring Return, 24VAC/DC compatible with built in Electronic Fuse Link capability. For use with combination fire and smoke dampers. Designed to meet UL555S.
Additional Information
Actuator TypeElectronic Fire and Smoke
Actuation StyleRotary
Control or Fire/Smoke TypeFire/Smoke Control Damper
Electronic Fusible Link (EFL)YES
Plenum or Standard RatingStandard
Torque20 lb-in
Fail SafeYes
Spring return functionSpring return function
Control Signal2-position
Positioning timeOperating: 30 s, Closing (power loss) with spring return: Typical 15 s
Position feedbackNo
Power consumptionRunning: 10 VA / 5 W, Holding: 5 VA / 3 W
Ambient temperature, operation-18…55 °C; 0…130 ºF
Angular rotation95°
Operating voltage24 VAC, 24 VDC
Supply Voltage24 VAC/DC
Frequency50/60 Hz
Auxiliary SwitchNo
Cable length3 ft
Dimensions (W x H x D)2.83 x 5.61 x 2.48 in
Material, housingNEMA 1, plenum-rated plastic
StandardUL60730; cUL CSA 60730; CE conformity for Residential, Commercial, and Industrial environments