SiemensGas Regulation
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
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Siemens Products
3G Electric (S) Pte. Ltd. — Singapore
Product Description
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 and industrial gas control systems.
Used in
Common applications for SiemensDistrict 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
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.
