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Siemens EF2B070 - Molded Case Circuit Breaker 70A 600V

Siemens
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Siemens EF2B070 is a 2-pole molded case circuit breaker from the EF Series, designed to provide primary overcurrent protection through a thermal magnetic trip unit. It is rated for 70 amps at 600 volts, with an interrupting capacity of 14kA at 480V, and supports long-time and instantaneous (LI) protection functions. The unit features a bolt-on connection, weighs 3 lb, and is constructed for single-phase applications. This breaker is UL listed, meeting industry safety and performance standards for commercial and industrial environments. It is typically applied in distribution panels and motor control centers requiring reliable branch circuit protection.

Key Features & Specifications
  • Manufacturer: Siemens
  • Item Subcategory: Molded Case
  • Family: EF Series
  • Type: EF
  • Weight: 3 lb
  • 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: 70A
  • Amperage: 70 Amps
  • Mounting Type: Bolt-On
  • Interrupt Rating: 14kAIC @ 480V
  • Series/Frame: EF
  • Trip Unit: Thermal Magnetic (Long-Time and Instantaneous)
  • Certifications: UL Listed