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Siemens EF3B070 - Molded Case Circuit Breaker 70A 600V 3-Pole

Siemens
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Siemens EF3B070 is a 3-pole molded case circuit breaker from the EF Series, designed to provide thermal-magnetic protection for industrial electrical systems. It is rated for 600V AC, 70A continuous current, and delivers an interrupting capacity of 14kA at 480V, with LI (Long-Time and Instantaneous) trip functions for overcurrent and short-circuit protection. This bolt-on unit weighs 8 lb and features a compact molded case construction suitable for panelboard or switchboard installation. It complies with UL and CSA standards for industrial power distribution applications. Typical uses include motor control centers, lighting panels, and branch circuit protection in manufacturing facilities.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic, 3-Pole
  • Voltage Rating: 600V AC
  • Current Rating: 70A
  • AIC Rating: 14kA@480V
  • Poles: 3
  • Phase: 3
  • Connection: Bolt-On
  • Protection: LI - Long-Time and Instantaneous
  • Weight: 8 lb
  • Family: EF Series
  • Functions: LI - Long-Time and Instantaneous


Product Identification
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