Description
GE TB43T400
Technical Specifications
- Rated Current: 400 Amps
- Poles: 3-Pole
- Voltage Rating: 600VAC Max
- Type: Molded Case or Power Circuit Breaker
- Mounting: Bolt-on or Draw-Out
Functional Features
- High Current Capacity: Rated for 400A continuous current.
- Robust Protection: Advanced trip unit for precise protection.
- Manual Operation: Reliable manual open/close mechanism.
- Accessory Support: Compatible with shunt trips, undervoltage releases, and auxiliary contacts.
Application Scenarios
Main distribution panels, motor control centers, industrial feeders, and large equipment protection.
Performance Parameters
- Interrupting Rating: High interrupting capacity for fault conditions.
- Mechanical Life: Extended mechanical and electrical life.
- Contact Resistance: Low contact resistance for minimal heating.
Material Composition
Heavy-duty enclosure, high-conductivity contacts, and precision trip mechanism.
Structural Characteristics
Larger form factor than standard breakers with robust operating handle and terminal connections.
Working Principle
Monitors current flow and automatically opens contacts when fault conditions are detected. Manual operation allows for safe isolation.
Installation Requirements
Install in rated enclosure. Torque all connections to specification. Provide adequate clearance for operation and maintenance.
Usage Precautions
Only qualified personnel should operate or service this device. Follow all lockout/tagout procedures. Test trip function regularly.
