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Siemens MBKQJ3175 - Molded Case Circuit Breaker 175A 3P (10kA AIC)

Siemens
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Siemens MBKQJ3175 is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in three-phase industrial electrical systems. It features a 175A current rating and a 240V AC voltage rating, housed within a compact, durable molded case measuring 5.906" x 10.63" x 6.693" and weighing 6 lb. The breaker utilizes a thermal-magnetic trip unit with long-time and instantaneous (LI) protection functions, ensuring compliance with industry standards for safety and performance. Its 10kA interrupting capacity at 240V and bolt-on connection make it suitable for panelboards, switchboards, and industrial control panels where robust circuit protection is required.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection
  • Voltage Rating: 240V AC
  • Current Rating: 175A
  • Dimensions: 5.906" x 10.63" x 6.693" (150mm x 270mm x 170mm)
  • Standards: Designed to meet applicable industry standards
  • Applications: Panelboards, Switchboards, Industrial Control Panels
  • Switch Type: Circuit Breaker
  • Configuration: Fixed
  • Phase: 3
  • Amperage: 175A
  • AIC Rating: 10kA @ 240V
  • Connection: Bolt-On
  • Poles: 3
  • Protection: Thermal Magnetic
  • Functions: Long-Time and Instantaneous (LI)
  • Frame Size: MBK Series
  • Trip Type: Thermal-Magnetic
  • Mounting: Panel Mount
  • Certification: Industry Standard
  • Circuit Breaker Mounting Style: Fixed
  • Terminal Connection: Bolt-On
  • Frequency Rating: 50/60 Hz
  • Phase Connection: 3-Phase
  • Standards: Industry Standard
  • Installation Type: Fixed
  • Item QTY: 1
  • Breaker Frame: MBK
  • Operating Temperature Maximum Celsius: Standard industrial range
  • Weight: 6 lb (2.72 kg)


Product Identification
  • UPC: 783643100435
  • GTIN: 00783643100435