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Siemens EF2B045 - Molded Case Circuit Breaker 45A 2-Pole 600V

Siemens
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Save $-222.54
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Siemens EF2B045 is a 2-pole molded case circuit breaker from the EF Series, designed to provide LI (Long-Time and Instantaneous) overcurrent protection for electrical distribution systems. It is rated for 45A continuous current at 600V AC with a 14kA interrupting capacity at 480V, utilizing a thermal magnetic trip mechanism for reliable fault response. The unit features a bolt-on connection type, weighs 3 lb, and supports single-phase operation. This breaker complies with industry standards for industrial and commercial electrical distribution, ensuring robust protection in panelboards and load centers.

Key Features & Specifications
  • Manufacturer: Siemens
  • Item Subcategory: Molded Case
  • Family: EF Series
  • Type: EF
  • Functions: LI - Long-Time and Instantaneous
  • Voltage Rating: 600V
  • Poles: 2
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • AIC rating: 14kA@480V
  • Phase: 1
  • Current Rating: 45A
  • Weight: 3 lb