Eaton CHLD3400T57WPN – 3‑Pole 400 A 600 V AC Series C Molded Case Breaker, Electronic LSIA Trip, 65 kAIC @ 480 V

Product Title

Eaton CHLD3400T57WPN – 3‑Pole 400 A 600 V AC Series C Molded Case Breaker, Electronic LSIA Trip, 65 kAIC @ 480 V

Product Description

The Eaton CHLD3400T57WPN is a 3‑pole, 400 Amp, 600 V AC Series C molded case circuit breaker designed for robust overcurrent protection in industrial and commercial electrical distribution systems. It features an electronic LSIA (Long, Short, Instantaneous, Adjustable) trip unit, providing precise and adjustable protection against overloads, short circuits, and ground fault conditions. The breaker is a complete L‑frame bolt‑on unit suitable for power distribution applications demanding high reliability and performance.

With an interrupting capacity of 65 kAIC @ 480 V AC, the CHLD3400T57WPN ensures dependable fault current interruption capability in high‑energy environments.

breaker does not include trip unit 

Key Features

• Poles: 3

• Amperage: 400 A

• Voltage: 600 V AC (maximum)

• Type: Series C Molded Case Breaker

• Trip Unit: Electronic LSIA (Optim 550) — Long, Short, Instantaneous, Adjustable

• Interrupting capacity: 65 kAIC @ 480 V AC

• Mounting: Bolt‑On Complete Breaker

• Designed for industrial and commercial power distribution protection

Technical Specifications

• Manufacturer: Eaton

• Catalog Number: CHLD3400T57WPN

• Series / Frame: Series C / L‑Frame

• Phase: Three‑Phase

• Trip Type: Electronic LSIA (Optim 550)

• Voltage Rating: 600 V AC, 250 V DC

• Interrupting Rating: 65 kAIC @ 480 V AC

• Frequency Rating: 50/60 Hz

• Connection Type: Bolt‑On

• Protection Functions: Long‑Time, Short‑Time, Instantaneous, Adjustable Ground Fault Alarm

Product Data

• UPC / GTIN: 782113532103 / 00782113532103

• Application: Industrial and commercial electrical distribution systems

• Certifications: UL Listed

• Weight (approx): ~20 lb

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

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