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Siemens HEB3B050B - Molded Case Circuit Breaker 50A 3P (65kA AIC)

Siemens
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Siemens HEB3B050B is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in three-phase industrial power distribution systems. It features a 50A current rating and a 600V AC voltage rating, housed within a compact, durable enclosure measuring 6.693" x 3.543" x 3.937" and weighing 2.601 lb. The breaker utilizes a thermal-magnetic trip unit with Long-time and Instantaneous (LI) protection functions and offers a high interrupting capacity of 65kA at 480V AC. Its three-pole, bolt-on configuration ensures secure installation and robust performance in compliance with industry standards for electrical safety and equipment protection.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection
  • Voltage Rating: 600V AC
  • Current Rating: 50A
  • Dimensions: 6.693" H x 3.543" W x 3.937" D (170mm x 90mm x 100mm)
  • Standards: Compliant with relevant industrial safety standards
  • Applications: Industrial power distribution, panelboards, motor control centers
  • Switch Type: Circuit Breaker
  • Configuration: Bolt-On
  • Phase: 3
  • Amperage: 50A
  • AIC Rating: 65kA @ 480V AC
  • Connection: Bolt-On
  • Poles: 3
  • Protection: Thermal Magnetic
  • Functions: LI (Long-time and Instantaneous)
  • Weight: 2.601 lb (1.18 kg)
  • Family: HEB Series
  • Country of Origin: Dominican Republic


Product Identification
  • UPC: 783643559028
  • GTIN: 00783643559028