Eaton LDB3600FT36W 600A 3P Molded Case Circuit Breaker – LDB Frame – 600VAC

The Eaton LDB3600FT36W molded case circuit breaker is engineered for dependable circuit protection in demanding commercial and industrial electrical distribution systems. Built on the durable LDB frame platform, this breaker incorporates an LSIG non-interchangeable trip unit that provides comprehensive protection through long delay, short delay, instantaneous, and ground fault functions. With a maximum current rating of 600 amperes and strong interrupting capacity, it ensures reliable protection against overloads, short circuits, and ground faults. Designed for reverse feed applications and flexible system configurations, the breaker supports optional accessories and rating plugs to match specific operational requirements.

Product Specification

• LDB Frame Style Molded Case Circuit Breaker
• LSIG Function Non-Interchangeable Trip Unit
• Suitable for Reverse Feed Applications
• Maximum Current Rating: 600A at 40°C
• 3 Pole Configuration
• Rating Plug Not Included
• Standard Lug Type: Without Terminals

Technical Specification

• L – Adjustable Long Delay Pickup (via adjustable rating plug)
• S – Adjustable Short Delay Pickup with fixed short delay time (I²t response) or adjustable short time (flat response)
• I – Adjustable Instantaneous Pickup by setting short time delay to instantaneous
• G – Adjustable Ground Fault Pickup with adjustable ground fault delay (flat response)
• Adjustable Trip Setting: 5–10× Continuous Ampere Rating
• Bolt-On Connection Type
• Designed for industrial and commercial power distribution protection

Voltage and Ratings

• Rated Voltage: 600VAC @ 50/60Hz
• Interrupting Capacity:
• • 65kA @ 240VAC
  • 35kA @ 480VAC
  • 25kA @ 600VAC
  • 22kA @ 250VDC

Product Data

• Manufacturer: Eaton / Cutler-Hammer
• Warranty: One Year
• Frame Type: L
• Poles: 3
• Maximum Voltage: 600V
• Maximum Amperage: 600A
• Connection Type: Bolt-On
• Standard Lug Type: Without Terminals

Important Note

This breaker requires a rating plug to operate and the plug is not included with the unit. Please verify availability and pricing of compatible rating plugs if you need one installed prior to ordering. Product images typically represent a base model and are intended for identification purposes only. If accessories are ordered together with the breaker, they can be installed during order processing to ensure the breaker is configured according to your specific application requirements.

Returns are easy

You may return items within 30 days of delivery for a refund.

FREE Shipping on orders over $149.

My Circuit Breakers offers one to five day delivery in the United States. The variation depends on the chosen shipping speed and the warehouse location for the product(s).

Same Day Shipping

We strive to ship out your items within one business day.

In rare circumstances, My Circuit Breakers may reserve up to 5 business days to complete shipment. Feel free to contact us if your order is time sensitive.

My Circuit Breakers provides a comprehensive 1-year warranty on both new and reconditioned products. Rest assured, all products are authentic OEM (original equipment manufacturer). Extended warranties are available upon request.