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Cutler Hammer CH345ST - Molded Case 45A 3-Pole 240V Breaker

Cutler Hammer
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Cutler Hammer CH345ST is a 3-pole molded case circuit breaker from the CH Series, designed for overcurrent protection in electrical distribution systems. It features a 45A current rating and 240V voltage rating with a 10kA interrupting capacity at 240V, utilizing thermal-magnetic protection with LI (Long-Time and Instantaneous) trip functions. The breaker measures 4.8 inches in length/depth, 3.5 inches in height, and 3.5 inches in width, weighs 1.15 lb, and uses a plug-in connection with a CH frame size. It is UL 489 certified for safety and compliance with industry standards. This breaker is suitable for 3-phase industrial applications requiring reliable circuit protection in panelboards and load centers.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, CH Series, Thermal Magnetic
  • Voltage Rating: 240V
  • Current Rating: 45A
  • Dimensions: 4.8 in x 3.5 in x 3.5 in (Length/Depth x Height x Width)
  • Standards: UL 489
  • Applications: 3-phase industrial electrical distribution
  • Poles: 3
  • Connection: Plug-In
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Frame Size: CH
  • AIC rating: 10kA@240V
  • Phase: 3
  • Weight: 1.15 lb
  • Country of Origin: Dominican Republic


Product Identification
  • UPC: 782113364322
  • GTIN: 00782113364322