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Siemens E43B070 - Molded Case Circuit Breaker 70A 480V 3P

Siemens
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Siemens E43B070 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 70A current rating and a 480V AC voltage rating, housed within a compact, durable E Series frame with a bolt-on connection for secure installation. This thermal magnetic breaker utilizes long-time and instantaneous (LI) trip functions and offers an interrupting capacity of 18kA at 480V, ensuring compliance with rigorous industrial safety standards for safeguarding motors, feeders, and other critical equipment.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic Protection, Bolt-On Connection
  • Voltage Rating: 480V AC
  • Current Rating: 70A
  • Poles: 3
  • Phase: 3
  • AIC Rating: 18kA @ 480V
  • Protection Functions: LI (Long-Time and Instantaneous)
  • Family/Frame: E Series
  • Connection Type: Bolt-On
  • Weight: 3 lb