Siemens GBB136.1U : Non-Spring Return Damper Actuator, 221 lb-in, 24 Vac/dc, Floating Point Input, 125 sec Run Time, Auxiliary Switches
The OpenAir GBB Series Damper Actuators are used in constant or variable air volume installations for the control of return air, mixed air, exhaust, and face and bypass dampers that require up to 221 lb.-in. (25 Nm) torque.
Features
- Brushless motor technology with stall protection
- Self-centering shaft coupling
- Rugged all metal housing
- Quiet, low-power operation
- Accepts shaft diameters up to 1" (25 mm)
- Manual override
- Assembled in the U.S.A.
- UL, cUL and CE listed
| Control or Fire/Smoke Type | Control Damper |
| Torque | 221 lb-in |
| Positioning time | 50 Hz:150 s, 60 Hz:125 s |
| Position feedback | No |
| Power consumption | 7 VA / 7 W |
| Ambient humidity, operation | 95 % r.h. |
| Angular rotation | 90° |
| Operating voltage | 24VAC |
| Frequency | 50/60 Hz |
| Auxiliary switch | 2 |
| Cable length | 3 Ft |
| Dimensions (W x H x D) | 3.94 x 11.81 x 2.69 in |
| Material, housing | NEMA 2, die-cast aluminum alloy enclosure, IP54 according to EN 60 529 |
| Degree of protection | IP77 |
Datasheets
- Actuator Type:
- Non-Spring Return Actuator
- Voltage:
- 24VAC/DC
- Control Signal:
- Floating Point
- Auxillary Switch:
- (2) SPDT 2A @240V
