Eaton JG3225S42 225A 3P Molded Case Generator Circuit Breaker – Bolt-On – 600VAC

The Eaton JG3225S42 molded case generator circuit breaker is designed to provide dependable circuit protection in commercial and industrial electrical distribution systems. Built on the robust JG frame platform, this 3-pole breaker is rated at 225 Amps at 40°C and features a thermal magnetic interchangeable trip unit with a 350–700 Amp trip range for reliable overload and short-circuit protection. The S42 configuration includes a 12–24V DC shunt trip mounted on the left pole with rear exit wiring, enabling remote tripping functionality for enhanced operational safety and system control. Standard line and load end terminals allow secure electrical connections and simplified installation.

Product Specification:

• Brand: Eaton / Cutler Hammer
• Model: JG3225S42
• Frame Type: JG
• Amperage: 225A
• Poles: 3
• Breaker Type: Molded Case Generator Circuit Breaker
• Mount Type: Bolt-On
• Trip Unit Type: Thermal Magnetic Interchangeable
• Configuration: S42 Shunt Trip Option
• Voltage: 600VAC

Technical Specification:

• Trip Setting Range: 350–700A
• Interrupting Capacity:
• 18 kA @ 240VAC
• 14 kA @ 480VAC
• 10 kA @ 600VAC

• Accessory Configuration:

  • S42: 12–24V DC Shunt Trip, Left Pole Mounted, Exiting Rear

• Terminal Type: Standard Line and Load End Terminals
• Mounting Method: Bolt-On Connection

Voltage and Ratings:

• Maximum Rated Voltage: 600VAC
• Rated Current: 225A at 40°C
• Frequency: 50/60 Hz
• Short-Circuit Current Ratings:
• • 18 kA @ 240VAC
  • 14 kA @ 480VAC
  • 10 kA @ 600VAC

Product Data:

• Manufacturer: Eaton / Cutler Hammer
• Warranty: One Year
• Frame Series: JG Frame
• Connection Type: Bolt-On
• Standard Lug Type: Line and Load
• Number of Poles: 3
• Installed Accessory: S42 Shunt Trip (12–24V DC)

Important Note:
The product image shown represents a base model and is provided for identification purposes only. If accessories are ordered with the breaker in the same order, they will be installed according to your specified configuration at no additional cost. Simply provide the required installation details in the order comment box during checkout. Installation should always be performed by a qualified electrician to ensure safe operation and compliance with applicable electrical codes.

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