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Siemens E23B045 - Molded Case Circuit Breaker 45A 3-Pole

Siemens
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Siemens E23B045 is a molded case circuit breaker from the E Series, Type E, designed to provide overcurrent protection through its LI (Long-Time and Instantaneous) trip functions. This 3-pole unit is rated for 45 amps at 240V AC with a 10kA interrupting capacity at 240V, utilizing thermal magnetic protection for reliable fault clearing. Weighing 7 lb, the breaker features a bolt-on mounting type for secure panel installation in three-phase systems. It is UL listed, ensuring compliance with industry safety standards for electrical distribution. Typical applications include commercial and industrial power systems requiring dependable branch circuit protection.

Key Features & Specifications
  • Manufacturer: Siemens
  • Item Subcategory: Molded Case
  • Family: E Series
  • Type: E
  • Weight: 7 lb
  • Functions: LI - Long-Time and Instantaneous
  • Voltage Rating: 240V
  • Poles: 3
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • AIC Rating: 10kA @ 240V
  • Phase: 3
  • Current Rating: 45A
  • Amperage: 45A
  • Voltage: 240V AC
  • Mounting Type: Bolt-On
  • Interrupt Rating: 10kA @ 240V
  • Series/Frame: E Series, Type E
  • Trip Unit: Long-Time (LI)
  • Certifications: UL Listed
  • Application: Molded Case Circuit Breaker