Eaton LG3450S03 450A 3P Generator Molded Case Circuit Breaker – LG Frame – Bolt-On – 600VAC

The Eaton LG3450S03 molded case generator circuit breaker is engineered to provide dependable protection and control in generator-powered electrical systems. Built on the rugged LG frame platform, this breaker incorporates an electronic interchangeable trip unit with an adjustable trip range of 500–2500, allowing flexible protection settings for varying generator loads. The S03 configuration includes a factory-installed 12–24 VAC/VDC shunt trip mounted on the left pole with wiring exiting the opposite side, enabling remote tripping functionality for improved system control and safety. With a continuous current rating of 450 amperes at 40°C and a 3-pole configuration, the LG3450S03 delivers reliable performance for commercial and industrial generator protection applications.

Product Specification

• LG Frame Style Molded Case Generator Circuit Breaker
• Electronic Interchangeable Trip Unit
• Adjustable Trip Range: 500–2500
• S03 Configuration with Factory-Installed Shunt Trip
• Continuous Current Rating: 450A at 40°C
• 3 Pole Configuration
• With Terminals Standard

Technical Specification

• Electronic trip unit for precise protection and monitoring
• S03 Option Includes: 12–24 VAC/VDC Shunt Trip
• Shunt Trip Mounted on Left Pole with Opposite Side Exit
• Bolt-On Connection Type
• Interchangeable trip unit design for flexible system configuration
• Designed specifically for generator protection applications

Voltage and Ratings

• Rated Voltage: 600VAC @ 50/60Hz
• Interrupting Capacity:
• • 18kA @ 240VAC
  • 14kA @ 480VAC
  • 10kA @ 600VAC

Product Data

• Manufacturer: Eaton / Cutler-Hammer
• Warranty: One Year
• Configuration: S03 Option (Shunt Trip Installed)
• Frame Type: L
• Poles: 3
• Maximum Voltage: 600V
• Amperage Rating: 450A
• Connection Type: Bolt-On
• Standard Lug Type: With Terminals Standard

Important Note

Product images typically represent a base model and are provided for identification purposes only. If accessories are ordered together with the breaker, they can be installed during order processing at no additional cost to ensure the unit matches your required configuration. Please provide the necessary configuration details in the order comment section when placing your order.

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You may return items within 10 days of delivery for a refund.

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