Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

Robertshaw Air Pressure Switch: Adj, Auto Reset, 0.4 in wc to 12 in wc, Conduit Box - Adjustable Set-Point Air Pressure Switches
RobertshawAdjustable Set-Point Air Pressure Switches

Robertshaw Air Pressure Switch: Adj, Auto Reset, 0.4 in wc to 12 in wc, Conduit Box

The ROBERTSHAW 2374-504 is an adjustable set-point air pressure switch with auto reset, designed for use in industrial equipment. It features a single-pole double-throw (SPDT) switching action, a conduit box…

SKU 3G-OTH-69084

Brand
Robertshaw
Item
Air Pressure Switch: Adj, Auto Reset, 0.4 in wc to 12 in wc, Conduit Box
Category
Adjustable Set-Point Air Pressure Switches
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

Robertshaw
Manufacturer Part Number
2374-504
Type
Auto Reset, 0.4 in wc to 12 in wc, Conduit Box, SPDT, Integral Compression
Switch Voltage
120V AC
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The ROBERTSHAW 2374-504 is an adjustable set-point air pressure switch with auto reset, designed for use in industrial equipment. It features a single-pole double-throw (SPDT) switching action, a conduit box enclosure, and an integral compression connection, with an adjustable range of 0.4 in wc to 12 in wc. This switch operates at 120V AC and is suitable for applications requiring precise pressure monitoring and control.

Frequently Asked Questions

What is the Robertshaw 2374-504 air pressure switch used for?

The Robertshaw 2374-504 adjustable set-point air pressure switch is used in industrial equipment for precise pressure monitoring and control. It automatically resets and is suitable for applications requiring SPDT switching at 120V AC, such as HVAC systems, combustion safety, and process control.

What are the specifications of the Robertshaw 2374-504?

The Robertshaw 2374-504 is an adjustable set-point air pressure switch with auto reset. Key specs: switch voltage 120V AC, adjustable range 0.4 in wc to 12 in wc, SPDT switching action, conduit box enclosure, and integral compression connection. The manufacturer part number is 2374-504.

Where to buy the Robertshaw 2374-504 worldwide?

You can source the Robertshaw 2374-504 air pressure switch through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this adjustable set-point switch.

How to install the Robertshaw 2374-504 air pressure switch?

Install the Robertshaw 2374-504 by mounting the conduit box securely and connecting the integral compression fitting to the pressure source. Wire the SPDT contacts for 120V AC per your control circuit. Adjust the set-point within the 0.4 to 12 in wc range using the adjustment screw. Always follow local electrical codes.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Similar products

Matched by specification & description
Air Pressure Switch: Adj, Manual Reset, 0.1 in wc to 10 in wc, SPDT, 120V AC/24V AC/277V AC, 3/16 in (MPN 2374-510). Key specifications — Switch Voltage: 120V AC; Manufacturer Part Number: 2374-510; Brand: ROBERTSHAW.
Robertshaw
Air Pressure Switch: Adj, Manual Reset, 0.1 in wc to 10 in wc, SPDT, 120V AC/24V AC/277V AC, 3/16 in (MPN 2374-510). Key specifications — Switch Voltage: 120V AC; Manufacturer Part Number: 2374-510; Brand: ROBERTSHAW.
Air Pressure Switch: Adj, Auto Reset, 0.05 in wc to 1 in wc, Conduit Box, SPDT, Integral Compression (MPN 141-0574). Key specifications — Switch Voltage: 120 to 277V AC; Manufacturer Part Number: 141-0574; Brand: SIEMENS.
Siemens
Air Pressure Switch: Adj, Auto Reset, 0.05 in wc to 1 in wc, Conduit Box, SPDT, Integral Compression (MPN 141-0574). Key specifications — Switch Voltage: 120 to 277V AC; Manufacturer Part Number: 141-0574; Brand: SIEMENS.
Air Pressure Switch: Adj, Auto Reset, 0.05 in wc to 12 in wc, Conduit Box, SPDT, 115V AC (MPN PS2501). Key specifications — Switch Voltage: 115V AC; Manufacturer Part Number: PS2501; Brand: TJERNLUND.
TJERNLUND
Air Pressure Switch: Adj, Auto Reset, 0.05 in wc to 12 in wc, Conduit Box, SPDT, 115V AC (MPN PS2501). Key specifications — Switch Voltage: 115V AC; Manufacturer Part Number: PS2501; Brand: TJERNLUND.
Air Pressure Switch: Adj, Auto Reset, 0.3 in wc to 1.4 in wc, Conduit Box, SPDT, NPT, 1/8 in NPT (MPN P32AF-13C). Key specifications — Manufacturer Part Number: P32AF-13C; Brand: JOHNSON CONTROLS.
JOHNSON CONTROLS
Air Pressure Switch: Adj, Auto Reset, 0.3 in wc to 1.4 in wc, Conduit Box, SPDT, NPT, 1/8 in NPT (MPN P32AF-13C). Key specifications — Manufacturer Part Number: P32AF-13C; Brand: JOHNSON CONTROLS.
Air Sensing Switch: Adj, Auto Reset, 1 in wc to 12 in wc, Conduit Box, SPST, Integral Compression (MPN 141-0575). Key specifications — Switch Voltage: 120 to 277V AC; Manufacturer Part Number: 141-0575; Brand: SIEMENS.
Siemens
Air Sensing Switch: Adj, Auto Reset, 1 in wc to 12 in wc, Conduit Box, SPST, Integral Compression (MPN 141-0575). Key specifications — Switch Voltage: 120 to 277V AC; Manufacturer Part Number: 141-0575; Brand: SIEMENS.

More from Robertshaw

View all Robertshaw parts
Air Sensing Switches: Adj, Manual Reset, 0.15 in wc to 2 in wc, Open Mounted, SPDT, 120 to 277 VAC (MPN 2374-522). Key specifications — Switch Voltage: 120 to 277 VAC; Manufacturer Part Number: 2374-522; Brand: ROBERTSHAW.
Robertshaw
Air Sensing Switches: Adj, Manual Reset, 0.15 in wc to 2 in wc, Open Mounted, SPDT, 120 to 277 VAC (MPN 2374-522). Key specifications — Switch Voltage: 120 to 277 VAC; Manufacturer Part Number: 2374-522; Brand: ROBERTSHAW.
Air Pressure Switch: Adj, Auto Reset, 0.05 in wc to 12 in wc, Conduit Box, SPDT, Push-On (MPN 2374-502). Key specifications — Switch Voltage: 28V DC; Manufacturer Part Number: 2374-502; Brand: ROBERTSHAW.
Robertshaw
Air Pressure Switch: Adj, Auto Reset, 0.05 in wc to 12 in wc, Conduit Box, SPDT, Push-On (MPN 2374-502). Key specifications — Switch Voltage: 28V DC; Manufacturer Part Number: 2374-502; Brand: ROBERTSHAW.
Air Pressure Switch: Adj, Auto Reset, 0.05 in wc to 12 in wc, Conduit Box, SPDT (MPN 2374-499). Key specifications — Switch Voltage: 120V AC; Manufacturer Part Number: 2374-499; Brand: ROBERTSHAW.
Robertshaw
Air Pressure Switch: Adj, Auto Reset, 0.05 in wc to 12 in wc, Conduit Box, SPDT (MPN 2374-499). Key specifications — Switch Voltage: 120V AC; Manufacturer Part Number: 2374-499; Brand: ROBERTSHAW.
Air Pressure Switch: Adj, Auto Reset, 0.05 in wc to 12 in wc, Conduit Box, SPDT (MPN 2374-503). Key specifications — Switch Voltage: 28V DC; Manufacturer Part Number: 2374-503; Brand: ROBERTSHAW.
Robertshaw
Air Pressure Switch: Adj, Auto Reset, 0.05 in wc to 12 in wc, Conduit Box, SPDT (MPN 2374-503). Key specifications — Switch Voltage: 28V DC; Manufacturer Part Number: 2374-503; Brand: ROBERTSHAW.
Air Pressure Switch: Adj, Auto Reset, 0.02 in wc to 0.5 in wc, Conduit Box, SPDT (MPN 2374-508). Key specifications — Switch Voltage: 28V DC; Manufacturer Part Number: 2374-508; Brand: ROBERTSHAW.
Robertshaw
Air Pressure Switch: Adj, Auto Reset, 0.02 in wc to 0.5 in wc, Conduit Box, SPDT (MPN 2374-508). Key specifications — Switch Voltage: 28V DC; Manufacturer Part Number: 2374-508; Brand: ROBERTSHAW.
Air Pressure Switch: Adj, Manual Reset, 0.15 in wc to 5 in wc, Open Mounted, SPDT (MPN 2374-509). Key specifications — Switch Voltage: 28V DC; Manufacturer Part Number: 2374-509; Brand: ROBERTSHAW.
Robertshaw
Air Pressure Switch: Adj, Manual Reset, 0.15 in wc to 5 in wc, Open Mounted, SPDT (MPN 2374-509). Key specifications — Switch Voltage: 28V DC; Manufacturer Part Number: 2374-509; Brand: ROBERTSHAW.
Air Pressure Switch: Adj, Auto Reset, 0.05 in wc to 12 in wc, Conduit Box, SPDT (MPN 2374-500). Key specifications — Switch Voltage: 120V AC; Manufacturer Part Number: 2374-500; Brand: ROBERTSHAW.
Robertshaw
Air Pressure Switch: Adj, Auto Reset, 0.05 in wc to 12 in wc, Conduit Box, SPDT (MPN 2374-500). Key specifications — Switch Voltage: 120V AC; Manufacturer Part Number: 2374-500; Brand: ROBERTSHAW.