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Siemens NFK3T100 - MCCB 100A 3-Pole 600V

Siemens
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Siemens NFK3T100 is a low voltage molded case circuit breaker designed for reliable overcurrent protection in electrical distribution systems. This 3-pole breaker is rated for 100 amperes at 600Y/347 VAC with an interrupt rating of 18 to 35 kA, and it features an electronic LSI (Long-time, Short-time, Instantaneous) trip unit for precise fault management. The unit is built on a non-interchangeable VL250 frame and weighs 5.19 lb, with a fixed mounting configuration for secure installation. It complies with UL 489 standards for circuit breakers, ensuring robust performance in industrial environments. Typical applications include protecting branch circuits and main feeders in commercial and industrial power systems.

Key Features & Specifications
  • Type: Low Voltage Molded Case Circuit Breaker
  • Manufacturer: Siemens
  • Amperage: 100 A
  • Voltage: 600Y/347 VAC
  • Poles: 3
  • Interrupt Rating: 18-35 kA
  • Trip Unit: Electronic LSI
  • Series/Frame: VL Series, VL250 Frame
  • Mounting Type: Fixed
  • Weight: 5.19 lb
  • Certifications: UL 489


Product Identification
  • UPC: 88762113406
  • GTIN: 00887621134068