Product Description
. . . . . Siemens GBB164.1U GBB Modulating, NSR, 221 lb-in, Rotary Electric Actuator w/ Auxiliary Switches & Span/Offset (24 Vac). Siemens. Siemens. GBB164.1U.
. . . . . Siemens GBB164.1U GBB Modulating, NSR, 221 lb-in, Rotary Electric Actuator w/ Auxiliary Switches & Span/Offset (24 Vac). Siemens. Siemens. GBB164.1U.