Siemens GKD321.1U : Spring Return Fire and Smoke Damper Actuator, 230VAC, 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 |
| Ambient humidity, operation | 95 % r.h. |
| Angular rotation | 95° |
| Supply Voltage | 230VAC |
| 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:
- 230VAC
- Control Signal:
- On/Off
- Auxillary Switch:
- No
