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QRB1B-A018B40B - Photoresistive flame detector
250A27 *Obsolete*
635 A17 Burner Control Box Applications
150B connection type: 1/4" ISO ThreadAdjustable working pressure range: 0
analog control 135©
Siemens SKP75.501E2 Gas Valve Actuator 230V Ratio Pressure Governor (Air-Gas) Siemens Contrcat Pricing QRB1B-A018B40B - Photoresistive flame detectorSiemens SKP75. 501E2 Gas Valve Actuator (230V) The Siemens SKP75. 501E2 is an electro hydraulic actuator used on industrial and commercial combustion systems where reliable gas valve operation and rapid fail safe closure are required. SKP75 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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