Quick view Compare Add to Cart Siemens Siemens GAP191.1P, Fail-In-Place, 53 lb-in, 2-sec., 24Vac/dc, universal control signal (two-position, floating, 0-10Vdc/2-10Vdc, 4-20mA/0-20mA, Siemens proprietary FHC/LRC pulsed), shaft diameter is 1/4 to 3/4 in. round or 1/4 to 1/2 in square MSRP: Was: Now: $262.00 Quick view Compare Add to Cart