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MH370 - Thermal-Magnetic Circuit Breaker 600V 100A

United Fuses
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The MH370 is a heavy-duty industrial circuit breaker designed for primary overcurrent protection in high-power distribution systems. It is rated for 600V AC and 100A continuous current, with a robust 5.19 lb steel enclosure and thermal-magnetic trip mechanism for reliable fault interruption. This unit complies with UL 489 and NEMA AB-1 standards, ensuring safe operation in commercial and industrial environments. Typical applications include motor control centers, panelboards, and branch circuit protection in manufacturing facilities.

Key Features & Specifications
  • Type: Thermal-magnetic circuit breaker, steel enclosure
  • Voltage Rating: 600V AC
  • Current Rating: 100A
  • Weight: 5.19 lb
  • Standards: UL 489, NEMA AB-1
  • Applications: Motor control centers, panelboards, branch circuit protection
  • Breaker Type: Thermal-magnetic
  • Enclosure: Steel
  • Phase: Single-phase
  • Poles: 2-pole
  • Connection: Line and load lugs
  • Mounting: Panel-mount
  • Frequency Rating: 50/60 Hz
  • Operating Temperature Maximum Celsius: 40°C
  • Terminal Connection: Screw-type
  • Certification: UL listed
  • Circuit Breaker Mounting Style: Fixed
  • Installation Type: Panelboard
  • Item QTY: 1


Product Identification
  • UPC: Not available
  • GTIN: Not available