Siemens SSC81U MT Series Actuator, 24 Vac, floating control, NSR, 300N
Siemens SSC81U (S55155-A108) Valve Actuator, Powermite MT Series actuator, 24 Vac, floating control, non-spring return. Works with MT Series valves with 7/32-inch (5.5mm) stroke. UL listed for plenum installations, manual override with visual position indication. Provides 65 lbf (300 N) nominal force. Actuator Type: Electronic Actuation Style: Linear Fail Safe: No Control Signal: Floating Ambient temperature, operation: 41…122 ºF (5…50 °C) Ambient humidity, operation: 90 % r.h. Supply Voltage: 24 VAC Degree of protection: NEMA1 / IP40