Siemens Pressure switch QPL25.003B 1-3 mbar
The Siemens QPL25.003B is a compact pressure switch for gas regulation applications, operating across 1–3 mbar with a maximum pressure rating of 60 kPa. It handles up to 250 V~ and 6 A AC at unity power factor…
SKU 3G-CBM-04051
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Delivery
- Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
- Ships to
- Singapore
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Product Description
The Siemens QPL25.003B is a compact pressure switch for gas regulation applications, operating across 1–3 mbar with a maximum pressure rating of 60 kPa. It handles up to 250 V~ and 6 A AC at unity power factor, making it suitable for low-pressure gas control systems.
Frequently Asked Questions
What is the Siemens QPL25.003B pressure switch used for?
The Siemens QPL25.003B is a compact pressure switch used for monitoring gas or air pressure in gas regulation systems, such as gas burner trains. It can serve as a minimum or maximum pressure switch, cutting or switching the electrical circuit when pressure falls below or exceeds the set point.
What are the specifications of the Siemens QPL25.003B?
The Siemens QPL25.003B operates over a 1–3 mbar adjustable pressure range, with a maximum permanent service pressure of 60 kPa. It handles up to 250 V~ and 6 A AC at unity power factor (cos φ = 1), with a minimum cutting current of 20 mA. The maximum cutting voltage is 250 V~.
Where to buy the Siemens QPL25.003B in Singapore?
You can source the Siemens QPL25.003B pressure switch through 3G Electric in Singapore. We handle logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on this Siemens gas regulation component.
How to install the Siemens QPL25.003B pressure switch?
Installation must be performed by authorised specialists. Before wiring, isolate the system from the main power supply and ensure it cannot be re-energised accidentally. Set the switching point by removing the cover and turning the graduated knob right for higher pressure or left for lower pressure. Always re-fit the cover and tighten both screws fully.
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3G Electric supplies Siemens gas regulation. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
