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Siemens F3B070 - Molded Case Breaker 70A 600V 3-Pole

Siemens
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Siemens F3B070 is a 3-pole molded case circuit breaker from the F Frame family, designed to provide thermal magnetic protection for electrical systems through long-time and instantaneous (LI) trip functions. Rated for 70 amps at 600 volts with a 3-phase configuration, this Type F breaker delivers reliable overcurrent protection for industrial and commercial power distribution. The unit weighs 5 lb and features a bolt-on mounting style for secure installation in compatible panelboards and switchgear. It meets UL and CSA certification standards for safety and performance. Typical applications include branch circuit protection in manufacturing facilities, commercial buildings, and heavy equipment power systems.

Key Features & Specifications
  • Type: Molded Case
  • Family: F Frame
  • Type: F
  • Weight: 5 lb
  • Functions: LI - Long-Time and Instantaneous
  • Voltage Rating: 600V
  • Poles: 3
  • Protection: Thermal Magnetic
  • Phase: 3
  • Current Rating: 70A
  • Amperage: 70 Amps trip rating
  • Mounting Type: Bolt-On
  • Certifications: UL, CSA