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Siemens GBB Series Non-spring Return Rotary Electric Damper Actuator

Non-spring Return Rotary Electric Damper Actuator
GBB Series

Designed for control of building HVAC dampers, the OpenAir GBB Series Direct Coupled 24 Vac Non-spring Return Electric Damper Actuators are available in 0 to 10 Vdc and floating control.

• 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

Select a link under the "item" tab below to order.

Cat #CablingInput Signal
GBB161.1UStandard0 to 10 Vdc
GBB161.1PPlenum Cable0 to 10 Vdc
GBB131.1UStandardFloating
GBB131.1PPlenum CableFloating
Operating Voltage 24 Vac ± 20%
Frequency 50 to 60 Hz
Power Consumption 0 to 10 Vdc: 8 VA
Floating: 7 VA
Input Signal (8–2) Voltage-input: 0 to 10 Vdc (max. 35 Vdc)
Input Resistance: 100 K Ohms
Position Output Signal (9–2) Voltage-output: 0 to 10 Vdc
Max. Output Current: ±1 mA
Equipment Rating for Operating Voltage Class 2
Runtime for 90° Opening or Closing 60 Hz: 125 sec.
50 Hz: 150 sec.
Nominal Angle of Rotation 90°
Max. Angular Rotation 95°
Dual Auxiliary Switch

Contact Rating
Standard Cable: 6 A resistive, 2 A General Purpose
Plenum Cable: 4 A resistive, 2 A General Purpose
Voltage
Standard Cable: 24 to 250 Vac
Plenum Cable: 24 Vac
Switch Range
Switch A: 0 to 90° with 5° intervals
Recommended Range: 0 to 45°
Switch B: 0 to 90° with 5° intervals
Recommended Range: 45 to 90°
Switching Hysteresis:

Position Feedback 0 to 1000 Ohm <10 mA
Torque 221 lb.-in. (25 Nm)
Temperature Operating: -25 to +130°F (-32 to +55°C)
Storage and Transport: -40 to +158°F (-40 to +70°C)
Humidity 95% RH, non-condensing
Agency Approvals UL873
cUL C22.2 No. 24-93
CE
Shaft Size 3/8 to 1-in. (8 to 25 mm) Dia.
1/4 to 5/8-in. (6 to 16 mm) Sq.
Min. Shaft Length 3/4-in. (20 mm)
Housing Enclosure NEMA 2
Material Die-cast aluminum alloy
Cable Length 3 ft. (0.9 m)
Dimensions 12" H x 4.75" W x 2.88" D
(305 mm H x 121 mm W x 73 mm D)
Shipping Weight 4.4 lb. (2.0 kg)


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