Overview
The Heinemann CF2-G3-AB0005-01B is a single-pole molded case circuit breaker from Eaton’s Heinemann line. Rated for 5 amperes at 480V AC (50/60Hz), this compact breaker delivers dependable short-circuit and overload protection in industrial automation and electrical distribution applications. The CF2-G3-AB series represents proven hydraulic-magnetic trip technology commonly found in machine controls, panel-mounted protection schemes, and retrofit installations.
Key Features
- Single-pole configuration for single-phase or control circuit protection
- 5A rated current with 480V AC voltage rating
- 50/60Hz compatible for global applications
- Compact molded case design for DIN-rail or panel mounting
- Hydraulic-magnetic trip mechanism for coordinated protection
- Manual on/off operation with clear status indication
Technical Specifications
Key electrical and mechanical specifications:
- Rated Current: 5 amperes
- Voltage Rating: 480V AC
- Frequency: 50/60Hz
- Number of Poles: 1 (single-pole)
- Trip Type: Hydraulic-magnetic
- Operating Mechanism: Manual toggle (on/off)
- Manufacturer: Eaton Heinemann Electric
Typical Applications
The CF2-G3-AB0005-01B is well-suited for:
- Industrial machine control panel protection
- Control circuit overcurrent protection in automated systems
- Single-phase motor feeder circuits
- Instrumentation and sensor supply circuits
- Retrofit replacements in legacy control systems
- OEM equipment and custom integrations
Compatibility & Replacements
Compatible With
- Eaton Heinemann CF2-G3 series enclosures and mounting brackets
- Standard DIN-rail installations (35mm)
- Panel-mount electrical enclosures
- 480V three-phase and single-phase distribution systems
- Industrial control systems and machine automation platforms
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator before ordering. The CF2-G3-AB series shares common footprints with earlier Heinemann CF2 and CD-series compact breakers; however, confirm the exact model revision (AB vs. other suffixes) to ensure mechanical and electrical fit.
Works With
- Eaton Heinemann auxiliary switch modules (optional add-on contact blocks)
- Standard DIN-rail busbar systems
- Eaton distribution and switchgear platforms
- Industrial electrical design software (for panel layout and coordination studies)
