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Siemens NJY3N250 - Molded Case Circuit Breaker 250A 600V 3P

Siemens
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Siemens NJY3N250 is a molded case circuit breaker designed for providing reliable overcurrent protection in three-phase industrial power distribution systems. It features a solid-state trip unit with long-time and instantaneous (LI) protection functions, rated for 250A at 600V AC with an interrupting capacity of 35kA at 480V. The unit is constructed within a durable JG frame, utilizes a three-pole bolt-on connection, and is engineered for compliance with relevant industry standards. This breaker is typically applied in panelboards, switchboards, and other industrial equipment requiring robust circuit protection.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Solid State Trip Unit
  • Voltage Rating: 600V AC
  • Current Rating: 250A
  • Frame Size: JG Frame
  • Poles: 3
  • Connection: Bolt-On
  • Protection Functions: LI (Long-Time and Instantaneous)
  • AIC Rating: 35kA @ 480V
  • Phase: 3
  • Weight: 45 lb
  • Family: VL Series
  • Standards: Engineered to meet applicable industry standards
  • Applications: Industrial power distribution, panelboards, switchboards
  • Note: Lugs are not included; consult manufacturer for lug part numbers based on wiring specifications.


Product Identification
  • GTIN: 00040892180497