What is the Siemens QPL25.150B pressure switch used for?

The Siemens QPL25.150B is designed for gas regulation and HVAC control systems. It monitors pressure in the 5-150 mbar range and triggers switching actions to maintain safe operating conditions in industrial and commercial gas applications across Southeast Asia.

What are the specifications of the QPL25.150B?

The Siemens QPL25.150B operates at 24-48 V DC or 250 V AC, with a maximum pressure rating of 60 kPa. It features a DIN EN 175301-803-A connector and handles up to 6 A AC (cos 1) or 2 A AC (cos 0.6), covering pressures from 5-150 mbar.

How do you select and install a pressure switch for gas regulation?

Select based on your system's pressure range, voltage supply, and connector type. Verify compatibility with Siemens documentation, ensure proper port sizing for your gas line, and follow manufacturer wiring guidelines. Professional installation by a qualified technician is recommended for safety and compliance.

Where can I buy the Siemens QPL25.150B in Singapore?

3G Electric sources and delivers the Siemens QPL25.150B throughout Singapore and Southeast Asia. We handle full customs clearance, documentation, and logistics to your site. Contact us for pricing, lead times, and technical support on this gas regulation component.

Siemens QPL25.150B 5-150mbar pressure switch - Gas Regulation

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Siemens QPL25.150B 5-150mbar pressure switch

The Siemens QPL25.150B is a pressure switch for gas regulation applications, operating across 5-150 mbar with a maximum pressure rating of 60 kPa. It accepts 24-48 V DC or 250 V AC supply, making it suitable for HVAC…

SKU 3G-CBM-04054

Also listed as: GAZ 22008 · GAZ-22008

Brand

Siemens

Item

QPL25.150B 5-150mbar pressure switch

Technical Specifications

Siemens

connector

DIN EN 175301-803-A 

voltage ac

250 V~ 

voltage dc

24-48 V– 

max pressure

60 kPa 

current ac max

6 A (cos 1) / 2 A (cos 0.6) 

pressure range

5-150 mbar 

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Product Description

Used in

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