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Siemens Air Pressure Switch: Adj, Auto Reset, 0.05 in wc to 1 in wc, Conduit Box - Adjustable Set-Point Air Pressure Switches
SiemensAdjustable Set-Point Air Pressure Switches

Siemens Air Pressure Switch: Adj, Auto Reset, 0.05 in wc to 1 in wc, Conduit Box

The Siemens Air Pressure Switch: Adj (SKU 141-0574, MPN 141-0574) is an adjustable set-point air pressure switch with auto reset, a range of 0.05 in wc to 1 in wc, and a SPDT switch rated for 120 to 277V AC. It…

SKU 3G-OTH-68524

Also listed as: 1410574 · 141 0574

Brand
Siemens
Item
Air Pressure Switch: Adj, Auto Reset, 0.05 in wc to 1 in wc, Conduit Box
Category
Adjustable Set-Point Air Pressure Switches
Available to Order
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

Siemens
Manufacturer Part Number
141-0574
Type
Auto Reset, 0.05 in wc to 1 in wc, Conduit Box, SPDT, Integral Compression
Switch Voltage
120 to 277V AC

Technical Documents

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Siemens Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Siemens Air Pressure Switch: Adj (SKU 141-0574, MPN 141-0574) is an adjustable set-point air pressure switch with auto reset, a range of 0.05 in wc to 1 in wc, and a SPDT switch rated for 120 to 277V AC. It features a conduit box and integral compression connection.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the Siemens 141-0574 air pressure switch used for?

The Siemens 141-0574 adjustable set-point air pressure switch monitors air pressure in HVAC ducts, furnaces, or ventilation systems. It auto-resets and signals when pressure falls outside the 0.05 to 1 in wc range, protecting equipment from airflow failure.

What are the specifications of the Siemens 141-0574 air pressure switch?

The Siemens 141-0574 is an adjustable set-point air pressure switch with auto reset, range 0.05 to 1 in wc, SPDT contacts, and switch voltage 120 to 277V AC. It includes a conduit box and integral compression connection. The manufacturer part number is 141-0574.

Where to buy the Siemens 141-0574 air pressure switch worldwide?

3G Electric supplies the Siemens 141-0574 air pressure switch worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time.

How to install the Siemens 141-0574 air pressure switch?

Mount the Siemens 141-0574 in a dry location near the pressure source. Connect the integral compression fitting to the pressure tap. Wire the SPDT contacts per your control circuit (120 to 277V AC). Adjust the set-point within the 0.05 to 1 in wc range. Test for proper auto-reset operation.

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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