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Cutler Hammer CHF220ST - 2-Pole 20A Circuit Breaker (10kA AIC, 240V)

Cutler Hammer
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Cutler Hammer CHF220ST is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in industrial and commercial electrical systems. It features a 20A current rating and a 240V AC voltage rating, suitable for single-phase applications. The compact, plug-in unit measures 3.563" x 6" x 3.5" (LxHxW) and weighs 0.75 lb, utilizing a thermal-magnetic trip mechanism with both long-time and instantaneous trip functions for coordinated protection. It is UL Listed to UL 489 standards and HACR rated, ensuring compliance for use in heating, air conditioning, and refrigeration equipment. Typical applications include protection for branch circuits, motor loads, and panelboards where a 10kA interrupting capacity at 240V is required.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection, Plug-In Connection
  • Voltage Rating: 240V AC
  • Current Rating: 20A
  • Dimensions: 3.563 in (Depth) x 6 in (Height) x 3.5 in (Width)
  • Standards: UL Listed, UL 489, HACR Rated
  • Applications: Branch Circuit & Motor Protection, Panelboards
  • Switch Type: Circuit Breaker
  • Configuration: Plug-In
  • Phase: 1
  • Amperage: 20A
  • AIC Rating: 10kA @ 240V
  • Connection: Plug-In
  • Poles: 2
  • Protection: Thermal Magnetic
  • Functions: Long Time and Instantaneous Trip
  • Frame Size: CH Series
  • Trip Type: Thermal-Magnetic
  • Breaker Type: Molded Case
  • Wire Size: 1x AWG 14-8, 2x AWG 14-10, Cu/Al Compatible
  • Certification: UL Listed, UL 489, HACR
  • Weight: 0.75 lb


Product Identification
  • UPC: 786685708379
  • GTIN: 00786685708379