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Siemens F2B040 - Molded Case Breaker 600V 40A 2-Pole

Siemens
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The Siemens F2B040 is a 2-pole molded case circuit breaker from the F Frame family, designed to provide thermal-magnetic protection for electrical circuits. It operates at a voltage rating of 600V and a current rating of 40A, with LI (Long-Time and Instantaneous) trip functions for overcurrent and short-circuit protection. This single-phase unit weighs 2 lb and features a compact construction suitable for industrial panel mounting. It complies with industry standards for molded case breakers, ensuring reliable performance in demanding environments. Typical applications include motor control centers, distribution panels, and industrial machinery requiring robust circuit protection.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, F Frame, Thermal Magnetic
  • Voltage Rating: 600V
  • Current Rating: 40A
  • Poles: 2
  • Phase: 1
  • Protection: Thermal Magnetic (LI - Long-Time and Instantaneous)
  • Weight: 2 lb
  • Family: F Frame
  • Type: F
  • Functions: LI - Long-Time and Instantaneous