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Siemens Pressure switch QPL25.500B 100-500 mbar - Gas Regulation
SiemensGas Regulation

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

Brand
Siemens
Item
Pressure switch QPL25.500B 100-500 mbar
Part Number
QPL25500B
Category
Gas Regulation
UNSPSC
40142201 — Gas regulators
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Technical Specifications

Siemens
Manufacturer Part Number
QPL25500B
type
QPL25.500B compact pressure switch
connection
G 1/4 ISO / 1/4" threaded
pressure range
100-500 mbar
max breaking voltage
250 V AC
min breaking current
20 mA
max breaking current cos1
6 A AC
max breaking current cos06
2 A AC
max switching power others
60 kPa
max switching power qpl25500b
72 kPa
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Siemens Products
3G Electric (S) Pte. Ltd. — Singapore

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

Where can I buy the Siemens QPL25.500B pressure switch in your region?

3G Electric sources the Siemens QPL25.500B for delivery to your location, your location, and CALABARZON. We handle customs documentation and USD invoicing. Lead time on request — contact us for availability and quotation.

What is the lead time and shipping for the Siemens QPL25.500B to your region?

Lead time varies based on current stock and sourcing routes. 3G Electric manages all logistics and customs clearance to your your region location. Request a quote for exact delivery schedule and freight costs to your facility.

What pneumatic pressure range does the Siemens QPL25.500B handle?

The QPL25.500B operates across 100–500 mbar pressure range with G 1/4 ISO threaded connection. Maximum switching power is 72 kPa, and it switches up to 6 A AC at 250 V, making it suitable for pneumatic control and gas regulation systems.

Used in

Common applications for Siemens
District cooling plants — LME73 + RWF55 for condenser-water modulation
Inflight catering and food-processing steam boilers — LMG22 with SQN90 air-fuel cross-damper
Hospital steam-plant redundancy — LME41 with QRA2 UV flame detection for dual-fuel boilers
Semiconductor fab process heat — LME23 and SKP55 gas valves on hot-oil heater skids
Container-terminal reefer-deck heating — LMG22 retrofit onto legacy burner racks
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Siemens Products

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.

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