Description
GE GB320L4XXXRXXXX
Technical Specifications:
- Brand: General Electric (GE)
- Model: GB320L4XXXRXXXX
- Product Type: Low Voltage Power Circuit Breaker
- Frame Size: 320A Frame
Functional Features:
- Adjustable Trip Settings: Allows customization of overload and short-circuit protection thresholds.
- Motorized Operation: Supports remote opening and closing via motor mechanisms.
- Communication Ready: Equipped with communication modules for integration into SCADA/DCS systems.
Application Scenarios:
Main feeders in commercial buildings, industrial plant distribution panels, and backup generator tie-breakers.
Performance Parameters:
High short-circuit interrupting rating, precise electronic trip unit, and long mechanical life.
Material Composition:
Glass-polyester insulated housing, silver-tungsten contacts, and microprocessor-based trip unit.
Structural Characteristics:
Draw-out or fixed-mount design with integrated current transformers and digital display.
Working Principle:
Continuously monitors phase currents via internal CTs; the microprocessor evaluates the data against programmed trip curves and actuates the shunt trip mechanism if limits are exceeded.
Installation Requirements:
Must be mounted in a properly rated enclosure. Perform primary injection testing after installation.
Usage Precautions:
Only trained personnel should adjust trip settings. Perform annual maintenance and cleaning.





