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Cutler Hammer CHQ245 - 2-Pole 45A Circuit Breaker (10kA AIC)

Cutler Hammer
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Cutler Hammer CHQ245 is a molded case circuit breaker designed for providing reliable overcurrent protection in single-phase electrical systems. It features a 45A current rating and a 240V AC voltage rating, housed in a compact, plug-in configuration measuring 2.5 in (L) x 3 in (H) x 1.5 in (W) and weighing 0.6 lb. The breaker utilizes a thermal-magnetic trip mechanism for both long-time and instantaneous (LI) protection, is certified to UL 489, and offers a 10kA interrupting capacity at 240V for robust fault protection. Its typical applications include industrial control panels, HVAC systems, and lighting distribution where dependable circuit protection is required.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection, Plug-In Connection
  • Voltage Rating: 240V AC
  • Current Rating: 45A
  • Dimensions: 2.5 in (Length/Depth) x 3 in (Height) x 1.5 in (Width)
  • Standards: UL 489 Certified
  • Applications: Industrial Control Panels, HVAC Systems, Lighting Distribution
  • Switch Type: Circuit Breaker
  • Configuration: Plug-In
  • Phase: 1
  • Amperage: 45A
  • AIC Rating: 10kA @ 240V
  • Connection: Plug-In
  • Poles: 2
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous Trip
  • Wire Size: 2x AWG 14 to AWG 10, Cu/Al, 1x AWG 14 to AWG 8
  • Weight: 0.6 lb
  • Family: CHQ Series
  • Country of Origin: Dominican Republic


Product Identification
  • UPC: 782113010953
  • GTIN: 00782113010953