SIEMENS QPL25.050B 5-50 MBAR PRESOSTAT

General Description:
The SIEMENS QPL25.050B is an adjustable pressure switch designed for monitoring low to medium gas pressures. It is ideal for ensuring safety in various gas systems by triggering when the pressure goes beyond set limits.

Technical Specifications:

• Adjustable Pressure Range: 5 – 50 mbar

• Max Operating Pressure: 150 mbar

• Operating Temperature: -15 °C … +80 °C

• Electrical Connection: 250 V AC, 50/60 Hz, 6 A (resistive load)

• Contact Type: 1 x SPDT (Changeover contact)

• Protection Class: IP54

• Connection Type: Ø6 mm hose nipple

• Hysteresis: Approx. 1.0 – 2.0 mbar

• Mounting Position: Preferably vertical

Applications:

• Gas burners and boiler systems

• Industrial heating equipment

• Gas leakage control systems

• Low and high-pressure monitoring circuits

Advantages:

• Wide adjustment range for versatile use

• Reliable cut-off function for safety

• Compact design for easy installation

• Durable for long-term industrial use