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Siemens QRB1A-A148B70B Photocell
Suitable for use Continuous Operation only when combined with an Ionisation Probe
Pre-purge Time: 40s
It offers:
Dungs MVD 505/6 Solenoid Gas Safety Shut Off Valve 1/2"NPT 110v
Dungs LGW150 A2P 30 - 150 mbar Differential Air Pressure Switch (Test Button) Ignition Siemens QRB1A-A148B70B PhotocellDungs LGW 150 A2P Pressure Switch The LGW 150 A2P is an adjustable differential pressure switch as per EN 1854 designed for automatic burner controls. Suitable for switching a circuit on, off or over on changes in actual pressure value relative to the set reference value. The reference value (switching point) is adjusted on a setting wheel provided with a scale. Suitable for air, flue and exhaust gases and other non aggressive gases as differential