SKU: 22108956113

Eaton Cutler-Hammer JG3175S42 175 Amp 3-Pole Generator Circuit Breaker – Bolt-On – 600VAC – S42 Shunt Trip

Sale price$1124.55 Regular price$1249.50
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Description

Eaton Cutler-Hammer JG3175S42 175 Amp 3-Pole Generator Circuit Breaker – Bolt-On – 600VAC – S42 Shunt TripThe JG3175S42 is a J frame molded case generator circuit breaker with a thermal magnetic interchangeable trip unit. Rated at 175A at 40C with a trip range of 350700A, this 3 pole breaker offers reliable protection for generator systems. It comes standard with line and load end terminals and supports 600VAC operation. Configuration highlight: S42 Option: Shunt trip (1224V DC) mounted on the left pole, exiting rear. Product Specifications Manufacturer:

The JG3175S42 is a J-frame molded case generator circuit breaker with a thermal magnetic interchangeable trip unit. Rated at 175A at 40°C with a trip range of 350–700A, this 3-pole breaker offers reliable protection for generator systems. It comes standard with line and load end terminals and supports 600VAC operation.

Configuration highlight:

  • S42 Option: Shunt trip (12–24V DC) mounted on the left pole, exiting rear.

Product Specifications

  • Manufacturer: Eaton / Cutler-Hammer
  • Model: JG3175S42
  • Breaker Type: Molded Case Generator Circuit Breaker (MCGB)
  • Frame Type: J Frame
  • Rated Current: 175 Amp
  • Number of Poles: 3
  • Mounting Type: Bolt-On
  • Trip Unit Type: Thermal Magnetic Interchangeable
  • Terminal Type: Line and Load End Standard
  • Warranty: 1 Year
  • Trip Range: 350–700A
  • Interrupting Capacity:
    • 18 kA @ 240 VAC
    • 14 kA @ 480 VAC
    • 10 kA @ 600 VAC

Configuration Options

  • S42 – Shunt trip (12–24V DC), left pole, exiting rear

Technical Highlights

  • Thermal magnetic protection for overload and short-circuit conditions
  • Interchangeable trip unit for flexible configuration
  • High interrupting capacity suitable for generator applications
  • Safe, reliable operation at 600VAC

Important Note

The product image represents a base model for identification purposes only. Accessories purchased with the breaker can be installed at no additional cost to meet your configuration requirements. Provide accessory details in the order comment box during checkout to ensure proper setup.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 22108956113

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DaleM
Alexandria, US
★★★★★ 5
Works well
Color: Vivid Orange1, Size: 16pcs
Works well. Easy to use.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 27, 2026
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Christina
Los Angeles, US
★★★★★ 5
Worth it for peace of mind to have in car
Works as described. Have used twice now. Takes a few minutes but will put air in tire. The cord is long enough to reach every tire. Certainly loud when using car must be on to use
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Reviewed in the United States on February 19, 2026
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Amazon Customer
Boise, US
★★★★★ 5
Great true inflator
Great tire inflator also own a jumper pack in this brand, easy to use and great function to set the disired psi and auto shut off.
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Reviewed in the United States on January 18, 2026
M
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Michael D. Campion
New York, US
★★★★★ 5
Delivers great PSI for a small package
Unit works great ! I love the fact you can preset the psi. cut off ( I had to pump up some air shocks to 135 the unit did it with no problem ! )
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Reviewed in the United States on May 6, 2026
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Luis Fernando Cortes
Draper, US
★★★★★ 4
Good inflator
Not the best one but works well!
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Reviewed in the United States on March 8, 2026

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