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Low-fire load shutdown
Supports various supply voltages including 230V ac
The reference value (switching point) is adjusted on a setting wheel provided with a scale
QRB1A-A033B40B - Photoresistive flame detector
Nominal Diameter: DN50
Siemens SKP25.201E2 Gas Valve Actuator 230V Pressure Regulating Governor model_skp75_013u2 Low-fire load shutdownSiemens SKP25. 201E2 Gas Valve Actuator (230V) The Siemens SKP25. 201E2 is an electro hydraulic actuator used on industrial and commercial combustion systems where reliable gas valve operation and rapid fail safe closure are required. SKP25 actuators are safety critical components. If an actuator fails, the valve may not complete its stroke correctly, often leading to burner lockout or shutdown. This unit is supplied for direct like for like
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