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Siemens Air Sensing Switch: Adj, Auto Reset, 1 in wc to 12 in wc, Conduit Box, SPDT - Adjustable Set-Point Air Pressure Switches
SiemensAdjustable Set-Point Air Pressure Switches

Siemens Air Sensing Switch: Adj, Auto Reset, 1 in wc to 12 in wc, Conduit Box, SPDT

The Siemens Air Sensing Switch: Adj (SKU 40PN35, MPN 141-0518) is an adjustable set-point air pressure switch with auto reset, covering a range of 1 in wc to 12 in wc. It features a SPDT switching action, a conduit…

SKU 3G-OTH-69181

Brand
Siemens
Item
Air Sensing Switch: Adj, Auto Reset, 1 in wc to 12 in wc, Conduit Box, SPDT
Category
Adjustable Set-Point Air Pressure Switches
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Technical Specifications

Siemens
Manufacturer Part Number
141-0518
Type
Auto Reset, 1 in wc to 12 in wc, Conduit Box, SPDT, Integral Compression
Switch Voltage
120 to 277V AC
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Siemens Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Siemens Air Sensing Switch: Adj (SKU 40PN35, MPN 141-0518) is an adjustable set-point air pressure switch with auto reset, covering a range of 1 in wc to 12 in wc. It features a SPDT switching action, a conduit box enclosure, and integral compression connection. The switch operates at 120 to 277V AC.

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

Siemens Products

3G Electric supplies Siemens adjustable set-point air pressure switches. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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