Overview
The Heinemann GH3-Z13-24 circuit breaker is a three-pole molded case breaker designed for industrial and commercial electrical systems. Manufactured by Eaton, this unit delivers dependable overcurrent protection at 42A and 480V, making it suitable for medium-voltage three-phase power distribution and motor control applications.
Key Features
- 42-ampere rated capacity for reliable load protection
- 480V three-phase rated voltage
- Molded case design for compact industrial mounting
- Three-pole configuration for balanced three-phase protection
- Proven Eaton Heinemann reliability and quality
Technical Specifications
- Rated Current: 42A
- Voltage Rating: 480V
- Poles: 3
- Frequency: 50/60 Hz
- Type: Molded Case Circuit Breaker
- Manufacturer: Heinemann (Eaton)
- Series: GH3
Typical Applications
The GH3-Z13-24 is commonly used in:
- Industrial motor control panels
- Three-phase power distribution systems
- Machine tool and manufacturing equipment
- Commercial HVAC systems
- Plant electrical infrastructure
Compatibility & Replacements
Compatible With
- Standard three-phase 480V industrial power systems
- Motor control centers (MCCs) with matching current ratings
- Power distribution panels rated for 480V
- Industrial electrical enclosures and switchgear
Replaces / Drop-In Replacement For
The GH3-Z13-24 is compatible with legacy industrial systems using Heinemann GH3 series breakers. Verify compatibility with your system integrator before ordering for direct replacement applications.
Works With
- Standard three-phase industrial electrical systems
- 480V power distribution equipment
- Motor starter and contactor configurations
- Industrial control systems rated for 480V/50-60Hz
















