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Cutler Hammer EHC3125L - Molded Case Breaker 125A 480V 3P

Cutler Hammer
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Cutler Hammer EHC3125L is a three-pole molded case circuit breaker from the EHC Series, designed to provide long-time and instantaneous (LI) protection against overloads and short circuits in industrial power distribution systems. It is rated for 125A continuous current at 480V AC with a 14kA interrupting capacity at 480V, operating on a three-phase system via a feed-thru connection. The unit weighs 7 lb and utilizes thermal-magnetic protection to ensure reliable fault interruption without external power requirements. This breaker complies with applicable UL and NEMA standards for molded case circuit breakers, making it suitable for use in panelboards, switchboards, and motor control centers. Typical applications include branch circuit protection in manufacturing facilities, commercial buildings, and heavy industrial environments where robust overcurrent protection is required.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, EHC Series, Thermal-Magnetic
  • Voltage Rating: 480V AC
  • Current Rating: 125A
  • Poles: 3
  • Phase: 3
  • AIC Rating: 14kA@480V
  • Connection: Feed-Thru
  • Protection: LI - Long-Time and Instantaneous
  • Functions: Long-Time and Instantaneous Trip
  • Weight: 7 lb
  • Frame Size: EHC
  • Trip Type: Thermal Magnetic
  • Breaker Type: EHC
  • Circuit Breaker Mounting Style: Fixed
  • Terminal Connection: Feed-Thru
  • Frequency Rating: 50/60 Hz
  • Phase Connection: 3-Phase
  • Standards: UL 489, CSA C22.2 No. 5
  • Installation Type: Panelboard or Switchboard
  • Item Subcategory: Molded Case
  • Family: EHC Series
  • Manufacturer: Cutler Hammer


Product Identification
  • UPC: Not available
  • GTIN: Not available