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Cutler Hammer E3070 - Molded Case Circuit Breaker 70A 3P

Cutler Hammer
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The Cutler Hammer E3070 is a molded case circuit breaker designed to provide reliable overcurrent protection for three-phase industrial electrical systems. It features a 70A current rating and a 240V AC voltage rating, with a robust thermal-magnetic protection mechanism combining long-time delay and instantaneous trip functions (LI) for precise coordination. This three-pole, bolt-on unit is constructed with a durable molded case, weighs 7 lb, and offers an interrupting capacity of 7kA at 240V to safely clear faults. It is engineered to meet relevant industry standards for circuit protection devices. Typical applications include protecting feeders, branch circuits, and equipment within industrial control panels and distribution boards.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, E Series, Thermal-Magnetic Protection
  • Voltage Rating: 240V AC
  • Current Rating: 70A
  • Poles: 3
  • Phase: 3
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • Functions: LI (Long-Time and Instantaneous)
  • AIC Rating: 7kA @ 240V
  • Weight: 7 lb


Product Identification
  • Manufacturer: Cutler Hammer
  • Model: E3070
  • Family: E Series