GJ1P-Z4-4 | Eaton Circuit Breaker

Eaton · Circuit Breakers & Protection

Description  The Eaton GJ1P-Z4-4 is a hydraulic-magnetic circuit breaker from the GJ series, designed for reliable protection of electrical circuits in industrial and commercial applications.     Technical Specifications  Condition New/Never Used Surplus Brand Eaton Category Circuit Breaker Part Number GJ1P-Z4-4 Subcategory Molded Case Circuit Breaker Model GJ1P-B97 Amperage Rating 400 A Voltage Rating 65 V Poles 2 Breaker Category Molded Case / Eaton-CH-WH Breakers Weight 5.00 lbs   Information About GJ1P-Z4-4 The GJ1P-Z4-4 is part of Eaton’s Heinemann GJ series of hydraulic-magnetic molded case circuit breakers, developed for dependable circuit protection in industrial and DC power applications. Built with a 2-pole configuration and rated at 400 amps with up to 65 V DC operation, it delivers precise overload protection and stable performance even under demanding conditions. The hydraulic-magnetic trip mechanism ensures accuracy independent of ambient temperature, while precision current equalization technology provides balanced current sharing to minimize nuisance tripping. Though now discontinued, the GJ1P-Z4-4 remains a trusted breaker for legacy systems requiring high interrupting capacity and robust construction. Key Features: Model / MPN: GJ1P-Z4-4 Type: Hydraulic-Magnetic Molded Case Circuit Breaker / GJ Series Amperage Rating: 400 A Voltage Rating: 65 V DC Poles: 2-Pole Configuration Trip Characteristics: Fast, Medium, or Slow Options Interrupting Capacity: Up to 25,000 A at 65 V DC (10,000 A at 160 V DC) Technology: Hydraulic-Magnetic Trip, Temperature-Insensitive Precision Current Equalization (PCE): Provides current balance across poles Status: Discontinued by Manufacturer Application: Industrial DC systems, telecom, transportation, HVAC, and power distribution The Eaton GJ1P-Z4-4 Circuit Breaker provides reliable, temperature-stable circuit protection with high current capacity, making it a durable solution for demanding applications and legacy installations.

Brand: Eaton · Category: Circuit Breakers & Protection

Key features

• Model / MPN: GJ1P-Z4-4
• Type: Hydraulic-Magnetic Molded Case Circuit Breaker / GJ Series
• Amperage Rating: 400 A
• Voltage Rating: 65 V DC
• Poles: 2-Pole Configuration
• Trip Characteristics: Fast, Medium, or Slow Options
• Interrupting Capacity: Up to 25,000 A at 65 V DC (10,000 A at 160 V DC)
• Technology: Hydraulic-Magnetic Trip, Temperature-Insensitive
• Precision Current Equalization (PCE): Provides current balance across poles
• Status: Discontinued by Manufacturer
• Application: Industrial DC systems, telecom, transportation, HVAC, and power distribution

Specifications

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