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.
