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| Place of Origin: | China |
| Brand Name: | General Electric |
| Certification: | COO & COC |
| Model Number: | FGN37DA400LF |
General Electric FGN37DA400LF Molded Case Circuit Breaker 400A AC 600V
Product Highlights
The GE FGN37DA400LF is a T-Frame molded case circuit breaker designed and manufactured by General Electric. It features a rated current of 400 A and a three-pole configuration, suitable for AC distribution systems up to 600 V. Combining high interrupting capacity with a compact design, this model can be used as a main switch or branch circuit breaker in distribution cabinets in industrial plants, commercial buildings, and municipal infrastructure, protecting the system from damage caused by overloads, short circuits, and equipment failures.
Core Features
• Rated operating voltage: AC 600 V
• Rated current: 400 A (continuous)
• Number of poles: 3
• Breaking capacity: 65 kA @ 480 V, meeting UL489/IEC60947-2 dual standards
• Thermal-magnetic trip unit: Fixed thermal protection + magnetic instantaneous protection, precise and maintenance-free operation
• Mounting: Front-panel wiring, supports fixed or plug-in mounting, allowing for future expansion without power outage
Structure and Safety
• Glass-fiber-reinforced polyester housing, UL94 V-0 flame retardancy rating, impact and corrosion resistance
• Double-break contact system + magnetic blowout for rapid arc energy dissipation and extended electrical life
• Clear on/off indicator window and padlockable handle meet OSHA lockout/tagout requirements
• 100% factory-tested electrically and mechanically, with traceable serial number and test report provided
Typical Applications • Main switchboard/sub-switchboard incoming line protection
• High-power motor control center (MCC) circuit protection
• Data center UPS input and output power distribution
• Power distribution systems for harsh environments such as petroleum, chemical, and mining
Selection and Accessories
• Optional auxiliary contacts (AX), alarm contacts (AL), and shunt trips (SHT)
• Rotary handles and extended shafts for cabinet door interlocks
• Terminal shields and phase barriers for improved phase insulation and personnel safety
Product Images
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