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Cutler Hammer EH3090 - Molded Case Circuit Breaker 90A 480V 3P

Cutler Hammer
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Cutler Hammer EH3090 is a molded case circuit breaker designed for providing reliable overcurrent protection in three-phase industrial electrical systems. It features a 90A continuous current rating and a 480V AC voltage rating, with a robust thermal-magnetic trip unit offering both long-time and instantaneous (LI) protection functions. The breaker is constructed as a three-pole, bolt-on unit with a 14kA interrupting capacity at 480V, housed in a durable molded case. It is engineered to meet relevant industry standards for circuit protection in commercial and industrial applications, typically safeguarding feeders and branch circuits in panelboards and switchboards.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, EH Series, Thermal-Magnetic Protection
  • Voltage Rating: 480V AC
  • Current Rating: 90A
  • Poles: 3
  • Phase: 3
  • Connection: Bolt-On
  • AIC Rating: 14kA @ 480V AC
  • Protection Functions: Long-Time and Instantaneous (LI)
  • Trip Type: Thermal-Magnetic
  • Frame: EH
  • Weight: 7 lb