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ITE CF3B040 - Molded Case Circuit Breaker 40A 600V 3-Pole

ITE
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ITE CF3B040 is a 40 amp, 600 volt, 3-pole molded case circuit breaker designed for reliable overload and short circuit protection in industrial and commercial electrical distribution systems. This thermal magnetic breaker utilizes LI (Long-Time and Instantaneous) trip functions to safeguard circuits against sustained overcurrents and high-level faults, operating on a 3-phase system with a bolt-on connection for secure panel installation. The unit weighs 18 lb and is constructed as part of the ITE Cordon family within the CF series, featuring a robust molded case housing for durability in demanding environments. It is UL Listed and CSA Certified, meeting stringent industry standards for safety and performance in electrical protection applications. Typical applications include branch circuit protection, feeder protection, and main disconnect duties in industrial control panels, switchboards, and commercial load centers.

Key Features & Specifications
  • Manufacturer: ITE
  • Part Number: CF3B040
  • Amperage: 40 Amps
  • Voltage Rating: 600 Volts AC
  • Poles: 3
  • Mounting Type: Molded Case
  • Series/Frame: CF Series
  • Trip Unit: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Connection: Bolt-On
  • Phase: 3
  • Weight: 18 lb
  • Certifications: UL Listed, CSA Certified