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Siemens & Xref - thermal actuators, type stp21 / stp71
Thermal actuators, power supply: 24VAC/230VAC, control signal: open/close, compatible valves: Siemens VVP47 / VXP47 / VMP47 / 2W / 3W , torque: 105 Nm, stroke: 2.5 mm
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thermal actuator, power supply: 230VAC, control signal actuators: ON/OFF PWM thermic, compatible valves: VVP47 / VXP47 / VMP47 / 2W / 3W / 4W, stroke time: 180 s, stroke: 2.5 mm |
thermal actuator, power supply: 24VAC, control signal actuators: ON/OFF PWM thermic, compatible valves: VVP47 / VXP47 / VMP47 / 2W / 3W / 4W, stroke time: 180 s, stroke: 2.5 mm |
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