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Cutler Hammer EH1090 - Molded Case 90A 277V (Bolt-On)

Cutler Hammer
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Cutler Hammer EH1090 is a molded case circuit breaker designed for thermal magnetic overcurrent protection in industrial power distribution systems. This single-pole unit is rated for 90A continuous current at 277VAC with a 14kA interrupting capacity at 277V, providing long-time and instantaneous (LI) trip functions for reliable fault isolation. The bolt-on connection style ensures secure installation in panelboards, with a compact frame weighing 2 lb for straightforward handling. It complies with applicable UL and NEMA standards for molded case circuit breakers. Typical applications include branch circuit protection in commercial and industrial electrical panels, motor control centers, and lighting distribution systems.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic, Bolt-On
  • Voltage Rating: 277V AC
  • Current Rating: 90A
  • Poles: 1
  • Phase: 1
  • Connection: Bolt-On
  • Protection: Thermal Magnetic (LI - Long-Time and Instantaneous)
  • AIC Rating: 14kA@277V
  • Functions: LI - Long-Time and Instantaneous
  • Family: EH Series
  • Weight: 2 lb


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