Eaton Cutler Hammer NG3700WS03Z01 700A 3P Molded Case Generator Circuit Breaker – Bolt-On – 600VAC

The Eaton NG3700WS03Z01 is a rugged, high-performance molded case generator circuit breaker designed to protect generators and industrial power systems from overloads and short circuits. It features an NG frame style with an electronic interchangeable trip unit, adjustable from 500–2500A, allowing precise control and protection. The breaker provides high interrupting capacity across multiple voltages and includes the S03 option, offering factory-installed shunt trip and customizable mounting for flexible installation.

Product Specifications

• Manufacturer: Eaton / Cutler Hammer
• Frame Type: NG
• Breaker Type: Molded Case Generator Circuit Breaker
• Trip Unit: Electronic Interchangeable
• Trip Range: 500–2500A
• Amperage: 700A at 40°C
• Poles: 3
• Mounting Type: Bolt-On
• Configuration: S03 Option Includes [9–24 VAC or VDC Shunt Trip Installed, Left Pole Mounted, Exiting Opposite Side]

Technical Specifications

• Interchangeable electronic trip unit for flexible protection
• Adjustable thermal-magnetic trip settings
• Suitable for generator and industrial applications
• Supports accessory installation at no additional cost
• One-year manufacturer warranty

Voltage and Ratings

• Voltage: 600VAC
• Frequency: 50/60 Hz
• Interrupting Ratings: 18 kA @ 240VAC, 14 kA @ 480VAC, 10 kA @ 600VAC
• Rated Current: 700A at 40°C

Product Data

• Standard Lug Type: Bolt-On
• Series: NG Frame
• Poles: 3
• Mounting: Bolt-On
• Typical Applications: Generator protection, industrial switchgear, power distribution systems

Important Note

This product image represents a base model for identification purposes only. If you are purchasing accessories with the breaker, Eaton will install them to match your specific configuration requirements at no additional cost. Please provide all necessary instructions in the order comment box during checkout to ensure proper installation and compatibility.

Returns are easy

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

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