Pressure Switch, Standard, 3PST, 4 Ports, 3/8" FNPT, 1/4" FNPT, 45 to 160 psi Range MPN:31QG3ELX
Pressure Switch, Standard, 3PST, 4 Ports, 3/8" FNPT, 1/4" FNPT, 45 to 160 psi Range
This versatile pressure switch is designed for a wide range of applications, including air compressors, and offers a standard 3PST electrical contact form for reliable performance. With a factory-set on/off pressure setting of 120/150 psi and a differential pressure range of 15 to 70 psi, it provides precise control over system pressure. The switch features four ports, including a 1/4in compression pressure switch unloader, and is rated for use in environments with a NEMA rating of 1. Suitable for applications requiring up to 15 horsepower, this pressure switch is an ideal solution for industries such as manufacturing, construction, and oil and gas.
Top product features:
- Manual switch action with auto/off/reset functionality
- Four ports for multiple connection options
- Pressure switch factory setting of 120/150 psi for customizable operation
Top product applications:
- Air Compressor
- Industrial Process Control
- Machine Tool
Pressure Switch, Air Compressor, Manual Switch Action Auto/Off/Reset, (1) 3/8 in FNPT, (3) 1/4 in FNPT, (4) Port, Pressure Switch Factory On/Off Setting 120/150 psi, 1/4 in Compression Pressure Switch Unloader, Pressure Switch Differential 15 to 70 psi, Pressure Switch Range 45 to 160 psi, Pressure Switch Electrical Contact Form 3PST, Pressure Switch Action Standard, NEMA Rating 1, Series MDR3/OL, HP @ 1 Phase - 120V 2 hp, HP @ 3 Phase - 240V 7 1/2 hp, HP @ 3 Phase - 480V 15 hp
Additional Information
- Country of Origin: PL
- Drop Ship Item: No
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 1 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 7.20
- Package Width: 4.40
- Package Height: 3.50
- Package Weight: 1.65
Product info last updated on February 9, 2026 9:47am UTC
Category: Industrial Electrical Controls and Automation