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Siemens HEB3B020B - Molded Case Circuit Breaker 20A 600V 3P

Siemens
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Siemens HEB3B020B 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 20A current rating and a 600V voltage rating, housed within a compact, bolt-on configuration for secure panel mounting. The breaker utilizes a thermal-magnetic trip unit combining long-time and instantaneous functions and is constructed to operate across a wide temperature range from -25°C to 70°C (-13°F to 158°F). It complies with industry standards for safety and performance, offering an interrupting capacity of 65kA at 480V, making it suitable for protecting feeders and branch circuits in commercial and industrial facilities.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection, Bolt-On Connection
  • Voltage Rating: 600V AC
  • Current Rating: 20A
  • Poles: 3
  • Phase: 3
  • AIC Rating: 65kA @ 480V
  • Protection: Thermal-Magnetic
  • Functions: Long Time and Instantaneous Trip
  • Connection: Bolt-On
  • Wire Size: AWS 8 to AWS 1/0, Copper/Aluminum
  • Temp Rating: -25°C to 70°C (-13°F to 158°F)
  • Weight: 1.257 lb
  • Family: HEB Series
  • Country of Origin: Dominican Republic


Product Identification
  • UPC: 783643558960
  • GTIN: 00783643558960