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Siemens MQJ2100 - Molded Case Circuit Breaker 100A 2-Pole

Siemens
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Siemens MQJ2100 is a molded case circuit breaker designed for providing reliable overcurrent protection in single-phase industrial and commercial electrical systems. It features a 100A current rating and a 240V AC voltage rating, engineered with a robust thermal-magnetic trip mechanism for both long-time delay and instantaneous protection against overloads and short circuits. This two-pole, bolt-on breaker is constructed with a durable molded case, supports copper or aluminum conductors from AWS size 4 to 300 kcmil, and offers an interrupting capacity of 10kA at 240V. It is built to meet relevant industry standards for safety and performance, making it suitable for applications such as panelboards, switchboards, and motor control centers.

Key Features & Specifications
  • Type: Molded case circuit breaker (MQ type) with thermal-magnetic protection
  • Voltage Rating: 240V AC
  • Current Rating: 100A
  • Phase: 1
  • Poles: 2
  • Connection: Bolt-On
  • AIC Rating: 10kA @ 240V
  • Protection Functions: Long Time and Instantaneous Trip
  • Wire Size Compatibility: AWS 6 to 300 kcmil, AWS 4 to 300 kcmil (Cu/AL)
  • Weight: 3 lb
  • Family: MQJ Series


Product Identification
  • UPC: 004089253096
  • GTIN: 00040892530964