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Murray MBK100M - Molded Case Circuit Breaker 100A 240V 1P

Murray
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Murray MBK100M is a molded case circuit breaker designed for providing reliable overcurrent protection in single-phase electrical systems. It features a 100A current rating and a 240V voltage rating, housed in a compact plug-in configuration measuring 5.118 x 4.331 x 3.543 inches and weighing 0.705 lb. The breaker utilizes a thermal-magnetic trip mechanism for both long-time and instantaneous (LI) protection, is certified for a 22kA interrupting capacity at 240V, and complies with relevant industry standards. Its design supports copper or aluminum conductors from AWG 4 to 3/0, making it suitable for industrial panelboards, load centers, and commercial power distribution applications.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection, Plug-In Connection
  • Voltage Rating: 240V AC
  • Current Rating: 100A
  • Dimensions: 5.118" H x 4.331" W x 3.543" D (130mm x 110mm x 90mm)
  • Standards: Designed to meet applicable UL and IEC standards
  • Applications: Industrial panelboards, commercial load centers, power distribution
  • Switch Type: Circuit Breaker
  • Configuration: Plug-In
  • Phase: 1
  • Amperage: 100A
  • AIC Rating: 22kA @ 240V
  • Connection: Plug-In
  • Poles: 2
  • Protection: Thermal Magnetic
  • Functions: Long-Time and Instantaneous (LI)
  • Wire Size: AWG 4 to AWG 3/0 (Copper or Aluminum)
  • Weight: 0.705 lb


Product Identification
  • UPC: 040892009347
  • GTIN: 00040892009347