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NOARK Electric NN375 - MCCB 375A 240VAC 3P (10kAIC NEMA 3R)

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NOARK Electric NN375 is a high-performance molded case circuit breaker engineered for reliable overcurrent protection in industrial and commercial power distribution systems. This three-pole unit is rated for 375A at 240VAC, with a 10,000A interrupting capacity and a thermal-magnetic series trip mechanism for precise overload and short-circuit response. Housed in a NEMA 3R enclosure suitable for outdoor installations, the breaker weighs 5.19 lb and is designed for panelboard or switchgear mounting. It complies with UL 489 standards, ensuring robust performance in demanding environments.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker
  • Amperage: 375A
  • Voltage: 240VAC
  • Poles: 3P
  • Interrupt Rating: 10,000A
  • Mounting Type: Panelboard/Switchgear
  • Enclosure: NEMA 3R
  • Series/Frame: Series Trip
  • Trip Unit: Thermal-Magnetic
  • Certifications: UL 489
  • Application: Industrial, Commercial
  • Weight: 5.19 lb


Part Number: NN375