Siemens GRD226.1U : Spring Return Fire and Smoke Damper Actuator, 120VAC, 20 LB-in Torque, 2-Position On/Off Control Signal, 30-second Run Time, 15-second Spring Return Time, Auxiliary Switch
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 | 120VAC |
| Supply Voltage | 120VAC |
| Frequency | 50/60 Hz |
| Auxiliary Switch | Yes |
| Auxiliary switch | 2 |
| 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:
- 120VAC
- Control Signal:
- On/Off
- Auxillary Switch:
- Yes
