Siemens Pressure switch QPL25.500B 100-500 mbar
Siemens QPL25.500B is a compact pressure switch for gas regulation applications, spanning 100–500 mbar with G 1/4 ISO threaded connection. It switches up to 6 A AC at 250 V and delivers 72 kPa maximum switching…
SKU 3G-CBM-04055
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
Siemens QPL25.500B is a compact pressure switch for gas regulation applications, spanning 100–500 mbar with G 1/4 ISO threaded connection. It switches up to 6 A AC at 250 V and delivers 72 kPa maximum switching power, fitting pneumatic control systems requiring reliable pressure monitoring.
Frequently Asked Questions
What is the Siemens QPL25.500B pressure switch used for?
The Siemens QPL25.500B compact pressure switch monitors gas or air pressure in pneumatic control systems, such as gas burner trains and gas appliances. It can be set as a minimum or maximum pressure switch, cutting or switching the electrical circuit when pressure deviates from the set point.
What are the specifications of the Siemens QPL25.500B?
The Siemens QPL25.500B has a pressure range of 100–500 mbar, a G 1/4 ISO threaded connection, and switches up to 6 A AC at 250 V. Its maximum switching power is 72 kPa, and it can handle a permanent working pressure of 60 kPa. It is designed for neutral gaseous fluids.
Where to buy the Siemens QPL25.500B in Singapore?
You can source the Siemens QPL25.500B pressure switch through 3G Electric in Singapore. We supply this compact gas regulation component and handle logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time.
How to install the Siemens QPL25.500B pressure switch?
Installation must be performed by authorized specialists. Before wiring, isolate the system from the main power supply. Set the switching point by removing the cover and turning the graduated knob right for higher pressure or left for lower pressure. Always reattach the cover and tighten screws fully to prevent tampering.
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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.
