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Siemens HE3B125L - Molded Case Circuit Breaker 125A 480V 3P

Siemens
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Siemens HE3B125L 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 thermal-magnetic trip unit with long-time and instantaneous (LI) protection functions, rated for 125A at 480V AC with an interrupting capacity of 25kA. The three-pole, feed-thru configuration is housed in a robust HE-series frame with a weight of 8 lb, ensuring durable construction for demanding environments. This breaker complies with relevant industry standards for safety and performance, making it suitable for use in panelboards, switchboards, and industrial control panels where dependable circuit protection is critical.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection
  • Voltage Rating: 480V AC
  • Current Rating: 125A
  • Phase: 3
  • Poles: 3
  • Connection: Feed-Thru
  • AIC Rating: 25kA @ 480V
  • Protection Functions: LI (Long-Time and Instantaneous)
  • Frame Size: HE Series
  • Weight: 8 lb
  • Item Subcategory: Molded Case