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Siemens QJ3B100L - Molded Case Circuit Breaker 100A 3-Pole 240V

Siemens
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Siemens QJ3B100L is a molded case circuit breaker designed for overcurrent protection in industrial power distribution systems. This three-phase, 100A unit operates at 240V AC with a 10kA interrupting capacity, utilizing thermal magnetic protection for long-time and instantaneous fault response. The breaker features a compact 4 lb construction with feed-thru connection and three-pole configuration, housed in a durable molded case for reliable performance in demanding environments. It complies with industry standards for molded case circuit breakers, making it suitable for protecting branch circuits, feeders, and motor control centers in commercial and industrial applications.

Key Features & Specifications
  • Type: Molded Case, Thermal Magnetic
  • Voltage Rating: 240V
  • Current Rating: 100A
  • Poles: 3
  • Phase: 3
  • AIC Rating: 10kA@240V
  • Connection: Feed-Thru
  • Protection: LI - Long-Time and Instantaneous
  • Weight: 4 lb
  • Family: QJ Series
  • Functions: LI - Long-Time and Instantaneous


Product Identification
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