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Cutler Hammer REH3040 - 40A 3-Pole MCCB (480V)

Cutler Hammer
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Cutler Hammer REH3040 is a 3-pole molded case circuit breaker designed for overcurrent protection in low voltage power distribution systems. It is rated for 480V AC and 40A continuous current, with a 14kA interrupting capacity at 480V, and utilizes thermal-magnetic protection with LI (Long-Time and Instantaneous) trip functions. This bolt-on mounted unit weighs 7 lb and features a compact molded case construction suitable for panelboard installation. It is UL listed for compliance with industry safety standards. The REH3040 is typically applied in industrial and commercial electrical systems requiring dependable 3-phase circuit protection.

Key Features & Specifications
  • Manufacturer: Cutler Hammer
  • Item Subcategory: Molded Case
  • Family: EH Series
  • Type: REH
  • Weight: 7 lb
  • Functions: LI - Long-Time and Instantaneous
  • Voltage Rating: 480V
  • Poles: 3
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • AIC rating: 14kA@480V
  • Phase: 3
  • Current Rating: 40A
  • Amperage Rating: 40A
  • Number of Poles: 3
  • Phase: 3 Phase
  • Mounting Type: Bolt-On
  • Product Type: Molded Case Circuit Breaker (MCCB)
  • Interrupting Rating: 14kA at 480V
  • Certification: UL Listed