SiemensGas Regulation
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
Also listed as: GAZ 22002 · GAZ-22002
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Siemens Products
3G Electric (S) Pte. Ltd. — Singapore
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.
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.
