Description
GE SFPA36AT0250
Technical Specifications
- Product Type: Circuit Breaker / Protective Device.
- Frame Size: SFPA series frame.
- Current Rating: 250A continuous current rating.
- Voltage Rating: Rated for low-voltage AC distribution.
Functional Features
- Thermal-Magnetic Protection: Provides protection against both overload and short-circuit conditions.
- Adjustable Settings: Adjustable trip settings for customized protection.
- Visual Indicators: Trip indicator for rapid fault identification.
Application Scenarios
- Power Distribution: Main and feeder protection in industrial panels.
- Motor Protection: Protecting motor circuits from overloads.
- Equipment Protection: Safeguarding transformers and switchgear.
Performance Parameters
- Interrupting Capacity: High interrupting rating for fault conditions.
- Trip Curve: Standard thermal-magnetic trip characteristic.
Material Composition
- Housing: High-strength, flame-retardant thermoplastic.
- Contacts: Silver-tungsten alloy for arc resistance.
Structural Characteristics
- Design: Compact molded case design.
- Terminals: Line and load terminals with torque markings.
Working Principle
Under normal conditions, current flows through the breaker contacts. During an overload, a bimetallic strip heats and bends to trip the mechanism. During a short circuit, a magnetic solenoid instantly trips the breaker to interrupt the fault current.
