GBB146.1U Siemens Actuator

OpenAir Damper Actuator, Rotary, Non-Spring Return, 221 lb-in OpenAir GBB Series Electric Damper Actuator, non-spring return, 221 lb-in. Most intended for air applications. Single packed item with standard accessories. Technical Specifications Control or Fire/Smoke Type Control Damper Torque 221 lb-in Spring return function Non-Spring Return functionality Positioning time 50 Hz:150 s, 60 Hz:150 s Position feedback No Power consumption 2.1 VA/1.4 W Ambient humidity, operation 95 % r.h. Angular rotation 90° Operating voltage AC 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 IP54