Cutler Hammer CHB370 - 3-Pole 70A Circuit Breaker (10kA AIC)
Cutler Hammer CHB370 - 3-Pole 70A Circuit Breaker (10kA AIC)
Cutler Hammer CHB370 - 3-Pole 70A Circuit Breaker (10kA AIC)
Cutler Hammer CHB370 - 3-Pole 70A Circuit Breaker (10kA AIC)

Cutler Hammer CHB370 - 3-Pole 70A Circuit Breaker (10kA AIC)

Cutler Hammer
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The Cutler Hammer CHB370 is a three-pole molded case circuit breaker providing reliable thermal-magnetic protection for three-phase electrical systems. It features a 70A current rating and a 240V AC voltage rating with a 10kA interrupting capacity at that voltage. The compact unit measures 3.8 in x 3.3 in x 2.3 in (L/D x H x W), weighs 0.9 lb, and utilizes a bolt-on connection for secure installation with wire sizes from 14 to 8 AWG. Certified to UL 489 standards, this CHB Series breaker is designed for industrial and commercial panelboards, switchboards, and motor control centers where robust circuit protection is required.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection, LI (Long-Time & Instantaneous) Trip Functions
  • Voltage Rating: 240V AC
  • Current Rating: 70A
  • Dimensions: 3.8 in x 3.3 in x 2.3 in (Length/Depth x Height x Width)
  • Standards: UL 489
  • Applications: Industrial/Commercial Panelboards, Switchboards, Motor Control Centers
  • Switch Type: Circuit Breaker
  • Configuration: Three-Pole
  • Phase: 3
  • AIC Rating: 10kA @ 240V
  • Connection: Bolt-On
  • Poles: 3
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Wire Size: 14 To 8 AWG (Aluminum/Copper)
  • Certification: UL 489
  • Family: CHB Series
  • Country of Origin: Dominican Republic
  • Weight: 0.9 lb


Product Identification
  • UPC: 782113112657
  • GTIN: 00782113112657