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Robertshaw 2374-500 Adjustable Set-Point Air Pressure Switch - Adjustable Set-Point Air Pressure Switches
RobertshawAdjustable Set-Point Air Pressure Switches

Robertshaw 2374-500 Adjustable Set-Point Air Pressure Switch

The ROBERTSHAW 2374-500 is an adjustable set-point air pressure switch with an auto-reset function, featuring a set-point range of 0.05 in wc to 12 in wc. It is housed in a conduit box and offers a single-pole…

SKU 3G-OTH-68725

Also listed as: 2374500 · 2374 500

Brand
Robertshaw
Item
2374-500 Adjustable Set-Point Air Pressure Switch
Category
Adjustable Set-Point Air Pressure Switches
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

Robertshaw
Manufacturer Part Number
2374-500
Switch Voltage
120V AC

Technical Documents

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

Product Description

The ROBERTSHAW 2374-500 is an adjustable set-point air pressure switch with an auto-reset function, featuring a set-point range of 0.05 in wc to 12 in wc. It is housed in a conduit box and offers a single-pole, double-throw (SPDT) switching configuration. The switch operates at 120V AC and is designed for industrial air pressure monitoring applications.

Frequently Asked Questions

What is the Robertshaw 2374-500 air pressure switch used for?

The Robertshaw 2374-500 is an adjustable set-point air pressure switch used for monitoring and controlling air pressure in industrial HVAC, pneumatic, and process systems. Its auto-reset SPDT contacts and 0.05–12 in wc range make it suitable for duct static pressure, filter monitoring, and fan proving applications.

What are the specifications of the Robertshaw 2374-500?

The Robertshaw 2374-500 is an adjustable set-point air pressure switch with auto-reset, SPDT switching, and a set-point range of 0.05 in wc to 12 in wc. It operates at 120V AC and is housed in a conduit box. The manufacturer part number is 2374-500.

Where to buy the Robertshaw 2374-500 worldwide?

3G Electric supplies the Robertshaw 2374-500 adjustable air pressure switch worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time; we source and deliver this Robertshaw switch to any country.

How to install the Robertshaw 2374-500 air pressure switch?

Mount the Robertshaw 2374-500 in a clean, dry location using the conduit box. Connect the SPDT contacts per your control circuit (120V AC). Adjust the set-point within the 0.05–12 in wc range using the adjustment screw. Verify auto-reset operation by applying pressure and checking the switch actuation.

Used in

Common applications for Robertshaw
Commercial HVAC — Robertshaw RS10420T digital WiFi thermostat for programmable heat and cool control in office buildings
Furnace ignition — Robertshaw 41-230 universal hot surface ignitor for silicon carbide replacement in residential and light commercial furnaces
Airflow monitoring — Robertshaw 2374-509 adjustable air pressure switch for draft sensing in industrial burner systems
Gas-fired equipment — Robertshaw 1820-009 universal pilot assembly with thermopile for natural gas or LP water heaters and boilers
Vibration protection — Robertshaw 366A0 mechanical vibration switch for pump and compressor monitoring in industrial plants
OEM replacement — Robertshaw 41-428N direct spark igniter for Trane HVAC equipment requiring silicon nitride ignitors

Robertshaw Products

3G Electric supplies Robertshaw 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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Auto-reset adjustable air pressure switch with SPDT contacts, 1/8 in NPT connection, and a set-point range of 0.3 in wc to 1.4 in wc. Housed in a conduit box for wiring. Used in HVAC systems for sensing low differential air pressure, such as fan status, filter monitoring, or airflow proving in ductwork and ventilation applications
Adjustable set-point air pressure switch with auto reset, covering 0.07 to 0.22 in wc. Features SPDT contacts rated for 120 to 480V AC, housed in a conduit box with NPT connections. Used for monitoring or controlling air pressure in HVAC, ventilation, and industrial process systems
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Adjustable set-point air pressure switch with manual reset, SPDT contacts, and open mounting. Switch voltage rating 120 to 277 VAC. Set-point range 0.15 in wc to 2 in wc. Used in HVAC and industrial systems for air pressure monitoring and control
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Adjustable set-point air pressure switch with auto reset, set-point range 0.05 to 12 in wc. SPDT contacts rated 28V DC. Housed in a conduit box with push-on terminals. Used in HVAC and industrial systems to sense differential air pressure for fan, damper, or filter control
Adjustable set-point air pressure switch with auto-reset function. Set-point range 0.05 to 12 in wc. SPDT switch rated 120V AC. Conduit box enclosure. Used for air pressure monitoring and control in HVAC and industrial systems
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Adjustable set-point air pressure switch with auto-reset function. Set-point range 0.05 to 12 in wc. SPDT switch rated 120V AC. Conduit box enclosure. Used for air pressure monitoring and control in HVAC and industrial systems
Adjustable set-point air pressure switch with auto-reset, set-point range 0.05 to 12 in wc. SPDT switch rated 28V DC. Includes conduit box for wiring. Used for monitoring and controlling air pressure in HVAC, combustion, and ventilation systems
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Adjustable set-point air pressure switch with auto-reset, set-point range 0.05 to 12 in wc. SPDT switch rated 28V DC. Includes conduit box for wiring. Used for monitoring and controlling air pressure in HVAC, combustion, and ventilation systems
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Adjustable set-point air pressure switch with auto reset function. Set-point range 0.02 to 0.5 in wc. SPDT switch rated at 28V DC. Housed in a conduit box. Used for pressure monitoring in HVAC and process control systems
Adjustable set-point air pressure switch with manual reset, SPDT contacts, and open mounting. Pressure range 0.15 to 5 in wc, rated 28V DC. Used in HVAC, combustion, and process control systems for low-pressure monitoring such as airflow or draft pressure proofing
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