Siemens
Siemens GQD151.1P Spring Return Rotary, 20 lb-in, 24Vac/dc, 2-10 Vdc Control - Siemens GQD151.1P Spring Return Rotary, 20 lb-in, 24Vac/dc, 2-10 Vdc Control, 30sec Run, Plenum OpenAir GQD Series Electric Damper Actuator, rotary, spring return, 20 lb-in...