SIEMENS QPL25.010B 2-10 MBAR PRESOSTAT

General Description:
The SIEMENS QPL25.010B is an adjustable gas pressure switch designed for precise control in low-pressure gas applications. It is widely used in natural gas and LPG installations.

Technical Specifications:

• Adjustable Pressure Range: 2 – 10 mbar

• Max Operating Pressure: 50 mbar

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

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

• Contact Type: 1 x SPDT (Changeover contact)

• Protection Class: IP54

• Connection Size: Ø6 mm hose connection

• Hysteresis: Approx. 0.5 – 1.0 mbar

• Mounting Position: Preferably vertical

Applications:

• Gas-fired burner systems

• Industrial boilers and furnaces

• Gas leakage monitoring

• Gas under/overpressure safety circuits

Advantages:

• Adjustable range with precision

• Safe and reliable switching

• Compact and durable housing

• Easy installation and serviceability