Pressure Switch, Standard, 3PST, 4 Ports, 3/8" FNPT, 1/4" FNPT, 45 to 160 psi Range MPN:31QG3EJX
Pressure Switch, Standard, 3PST, 4 Ports, 3/8" FNPT, 1/4" FNPT, 45 to 160 psi Range
This pressure switch is a reliable and versatile component for air compressor systems, offering a manual switch action with auto/off/reset functionality. With four ports and a range of 45 to 160 psi, it can be used in a variety of applications, including industrial and commercial settings. The switch features a 3PST electrical contact form and a standard action, making it suitable for use in NEMA-rated enclosures. Its compact design and durable construction make it an ideal choice for a range of industries, including manufacturing, construction, and oil and gas.
Top product features:
- Manual Switch Action Auto/Off/Reset
- Four ports with one 3/8 in FNPT and three 1/4 in FNPT connections
- Pressure switch factory setting at 120/150 psi
Top product applications:
- Air Compressor
- Industrial Process Control
- Pneumatic Tool Operation
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 1 1/2 hp, HP @ 1 Phase - 240V 3 hp, Temp. Range -22 Degrees to 257 Degrees F
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: 7.30
- Package Width: 4.50
- Package Height: 3.60
- Package Weight: 1.70
Product info last updated on February 4, 2026 4:47am UTC
Category: Industrial Electrical Controls and Automation