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Siemens E23B090 - Molded Case Circuit Breaker 90A 3P (10kA AIC)

Siemens
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Siemens E23B090 is a molded case circuit breaker designed for providing reliable overcurrent protection in three-phase industrial electrical systems. It features a 90A current rating and a 240V AC voltage rating, housed within a compact, durable E Series frame with a bolt-on connection for secure installation. This thermal magnetic breaker complies with relevant industry standards for safety and performance, utilizing both long-time and instantaneous (LI) trip functions to protect against overloads and short circuits with an interrupting capacity of 10kA at 240V. Its typical applications include protection for feeders, motors, and other equipment in commercial and industrial panelboards.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic Protection, E Series Frame
  • Voltage Rating: 240V AC
  • Current Rating: 90A
  • Poles: 3
  • Phase: 3
  • Connection: Bolt-On
  • Protection Functions: LI (Long-Time and Instantaneous)
  • AIC Rating: 10kA @ 240V
  • Weight: 7 lb