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Cutler Hammer E3040 - Molded Case 40A 3-Pole 240V

Cutler Hammer
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Cutler Hammer E3040 is a three-pole, 40A molded case circuit breaker from the E Series, designed for thermal-magnetic overcurrent protection with long-time and instantaneous (LI) trip functions. It operates at 240V AC with a 7kA interrupting capacity at 240V, supporting three-phase systems via a bolt-on connection. This unit weighs 7 lb and features a compact molded case construction for panelboard installation. It complies with industry standards for industrial power distribution and motor branch circuit protection. Typical applications include lighting panels, distribution boards, and light industrial equipment requiring reliable short-circuit and overload protection.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic, LI (Long-Time and Instantaneous)
  • Voltage Rating: 240V AC
  • Current Rating: 40A
  • Poles: 3
  • Connection: Bolt-On
  • AIC Rating: 7kA@240V
  • Phase: 3
  • Weight: 7 lb
  • Family: E Series
  • Functions: LI - Long-Time and Instantaneous
  • Protection: Thermal Magnetic
  • Item Subcategory: Molded Case
  • Type: E


Product Identification
  • UPC: Not specified
  • GTIN: Not specified