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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

Siemens

MSRP: $394.79
$150.02
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SKU:
GRD321.1U
Condition:
New
Availability:
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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

pdf logo Siemens OpenAir GRD Series
pdf logo Siemens GRD Series Submittal Sheet
pdf logo Siemens GRD Series Installation Instructions
pdf logo Siemens GRD Series Submittal Sheet
pdf logo Siemens GRD Series EU Declaration of Conformity
pdf logo Siemens GRD Series Environmental Product Declaration

 

Actuator Type:
Fire & Smoke Actuator
Voltage:
230VAC
Control Signal:
On/Off
Auxillary Switch:
No