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Square D QO370VH - 3-Pole Circuit Breaker 70A 240V 22kA AIC

Square D
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Square D QO370VH is a three-pole molded case circuit breaker designed to provide reliable overcurrent and short-circuit protection for three-phase electrical systems. It features a 70A current rating and a 240V AC voltage rating, housed within a compact 100A frame with dimensions of 3.1 in (79 mm) H x 2.2 in (57 mm) W x 2.9 in (74 mm) D and a weight of 1.04 lb. This thermal-magnetic breaker is CSA and UL Listed, ensuring compliance with industry safety standards for use in QO load centers and NQ panelboards within commercial and industrial facilities.

Key Features & Specifications
  • Type: Three-pole, plug-in, molded case circuit breaker with thermal-magnetic protection and long-time/instantaneous (LI) trip functions
  • Voltage Rating: 240V AC
  • Current Rating: 70A
  • Frame Size: 100A/QO
  • AIC Rating: 22kA @ 240V AC
  • Phase: 3
  • Connection: Plug-in with lug terminals
  • Wire Size: Accepts #4 to #2 AWG copper or aluminum conductors (MCM size)
  • Standards & Certification: CSA, UL Listed
  • Dimensions: 3.1 in H x 2.2 in W x 2.9 in D (79 mm x 57 mm x 74 mm)
  • Weight: 1.04 lb
  • Panel Type: Compatible with QO Load Centers and NQ Panelboards
  • Country of Origin: Mexico


Product Identification
  • UPC: 785901060239
  • GTIN: 00785901060239