Siemens GKD121.1U : Spring Return Fire and Smoke Damper Actuator, 24 VAC/DC, 80 LB-in Torque, 2-Position On/Off Control Signal, 30-second Run Time, 15-second Spring Return Time
Specifications:
|
Actuator Type
|
Electronic Fire and Smoke
|
|
Actuation Style
|
Rotary |
|
Control or Fire/Smoke Type
|
Fire/Smoke Control Damper
|
|
Electronic Fusible Link (EFL)
|
YES |
|
Plenum or Standard Rating
|
Standard |
| Torque |
80 lb-in
|
|
Fail Safe
|
Yes |
|
Spring return function
|
Spring return function
|
|
Control Signal
|
2-position
|
|
Positioning time
|
Run time for 90° 30s nominal, Spring return 15 s max
|
|
Power consumption
|
Running / Holding: 26 VA / 8 VA
|
|
Ambient temperature, operation
|
0…140 ºF
|
|
Holding torque
|
130 lb-in
|
|
Ambient humidity, operation
|
95 % r.h.
|
|
Angular rotation
|
95°
|
|
Operating voltage
|
24 VAC/DC
|
|
Supply Voltage
|
24 VAC/DC
|
|
Frequency
|
50/60 Hz
|
|
Auxiliary Switch
|
No |
|
Cable length
|
3 ft
|
|
Dimensions (W x H x D)
|
3.8 x 10.75 x 3.4 in
|
|
Material, housing
|
NEMA 1 / IP40, plenum-rated plastic, high temperature polymer
|
|
Degree of protection
|
IP40
|
| Standard | UL555/555S, UL60730, cUL CSA 60730, CE Conformity, Australian RCM Conformity |
Datasheets
- Actuator Type:
- Fire & Smoke Actuator
- Voltage:
- 24VAC/DC
- Control Signal:
- On/Off
- Auxillary Switch:
- None
