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Siemens Pressure switch QPL25.050B 5-50 mbar - Gas Regulation
SiemensGas Regulation

Siemens Pressure switch QPL25.050B 5-50 mbar

Siemens QPL25.050B is a pressure switch for gas regulation applications, operating across 5-50 mbar with maximum pressure rating of 60 kPa. Compatible with 250 V~ AC or 24-48 V– DC at up to 6 A, it serves control and…

SKU 3G-CBM-04053

Brand
Siemens
Item
Pressure switch QPL25.050B 5-50 mbar
Part Number
QPL25050B
Category
Gas Regulation
UNSPSC
40142201 — Gas regulators
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Technical Specifications

Siemens
Manufacturer Part Number
QPL25050B
voltage ac
250 V~
voltage dc
24-48 V–
max current ac
6 A
max pressure kpa
60
pressure range mbar
5-50
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Siemens Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

Siemens QPL25.050B is a pressure switch for gas regulation applications, operating across 5-50 mbar with maximum pressure rating of 60 kPa. Compatible with 250 V~ AC or 24-48 V– DC at up to 6 A, it serves control and safety functions in gas systems.

Frequently Asked Questions

Where can I buy a Siemens QPL25.050B pressure switch in your region?

3G Electric supplies the Siemens QPL25.050B for gas regulation applications. We handle delivery to your location with full customs and customs documentation support. Lead time on request — contact our team for availability and USD invoicing.

What is the pressure range and voltage rating for the Siemens QPL25.050B?

The QPL25.050B operates at 5-50 mbar with a maximum pressure rating of 60 kPa. It supports 250 V~ AC or 24-48 V– DC at up to 6 A, making it suitable for both AC and low-voltage DC control circuits in gas systems.

Is the Siemens QPL25.050B suitable for food processing gas lines?

Yes. The QPL25.050B is designed for gas regulation and control in industrial applications including food processing plants. Its 5-50 mbar range and dual-voltage compatibility (250 V~ AC / 24-48 V– DC) support safe pressure monitoring and safety shutoff functions in gas distribution 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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