Cutler Hammer CH345 is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in three-phase industrial electrical systems. It features a 45A current rating and a 240V AC voltage rating, housed in a compact plug-in unit measuring 3.5" x 3.5" x 2.25" (L/D x H x W) and weighing 0.8 lb. The breaker utilizes a thermal-magnetic trip mechanism for both long-time and instantaneous protection, is UL 489 listed, and operates effectively within a temperature range of -25°C to 70°C (-13°F to 158°F). Its 10kA interrupting rating at 240V and compatibility with #10 to 1/0 AWG copper or aluminum conductors make it suitable for a variety of commercial and industrial panelboard applications.
Key Features & Specifications
Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection, Plug-In Connection
Voltage Rating: 240V AC
Current Rating: 45A
Dimensions: 3.5 in x 3.5 in x 2.25 in (Length/Depth x Height x Width)
Standards: UL 489
Applications: Industrial Panelboards, Commercial Electrical Distribution
Poles: 3
Phase: 3
AIC Rating: 10kA @ 240V
Connection: Plug-In
Protection: Thermal Magnetic
Functions: Long Time and Instantaneous Trip
Wire Size: #10 to 1/0 AWG Copper/Aluminum
Temp Rating: -25°C to 70°C (-13°F to 158°F)
Weight: 0.8 lb
Family: CH Series
Country of Origin: Dominican Republic
Product Identification
UPC: 782113356266
GTIN: 00782113356266
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Cutler Hammer CH345 - 3-Pole Molded Case Breaker 45A 240V