Siemens GRD321.1U : Spring Return Fire and Smoke Damper Actuator, 230VAC, 20 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 |
30 lb-in
|
|
Fail Safe
|
Yes |
|
Spring return function
|
Spring return function
|
|
Control Signal
|
2-position
|
|
Positioning time
|
Operating: 30 s runtime for 90 °; Closing (power loss with spring return: 15 s max
|
|
Power consumption
|
Running: ~12 VA, Holding: ~4 VA
|
|
Ambient temperature, operation
|
-18…55 °C; 0…130 ºF
|
|
Ambient humidity, operation
|
Maximum 95% rh non-condensing
|
|
Angular rotation
|
95°
|
|
Operating voltage
|
230VAC
|
|
Supply Voltage
|
230VAC
|
|
Frequency
|
50/60 Hz
|
|
Auxiliary Switch
|
No |
|
Cable length
|
3 ft
|
|
Dimensions (W x H x D)
|
3.5 x 8.5 x 3 in
|
|
Material, housing
|
NEMA 1, plenum-rated plastic
|
|
Degree of protection
|
IP40
|
| Standard | UL60730; cUL CSA 60730; CE conformity for Residential, Commercial, and Industrial environments |
Datasheets
- Actuator Type:
- Fire & Smoke Actuator
- Voltage:
- 230VAC
- Control Signal:
- On/Off
- Auxillary Switch:
- No
