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.