Siemens BQD370 - 70A 3-Pole Molded Case Breaker
Siemens BQD370 - 70A 3-Pole Molded Case Breaker
Siemens BQD370 - 70A 3-Pole Molded Case Breaker
Siemens BQD370 - 70A 3-Pole Molded Case Breaker
Siemens BQD370 - 70A 3-Pole Molded Case Breaker
Siemens BQD370 - 70A 3-Pole Molded Case Breaker
Siemens BQD370 - 70A 3-Pole Molded Case Breaker
Siemens BQD370 - 70A 3-Pole Molded Case Breaker

Siemens BQD370 - 70A 3-Pole Molded Case Breaker

Siemens
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Siemens BQD370 is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in three-phase industrial electrical systems. It features a 70A current rating and a 480V AC voltage rating, housed within a compact 100A frame with dimensions of 3" x 4.49" x 4.49" (76.2mm x 114mm x 114mm) and a weight of 0.58 lb. The breaker is constructed with a thermal-magnetic trip unit for long-time and instantaneous protection, is CSA and UL 536 certified, and is engineered for bolt-on connection within Siemens P1 panelboards, supporting wire sizes from 6 AWG aluminum to 1/0 AWG copper via lug terminals.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Trip, Standard
  • Voltage Rating: 480V AC
  • Current Rating: 70A
  • Frame Size: 100A/BQD
  • AIC Rating: 14kA @ 480V
  • Poles: 3
  • Phase: 3
  • Connection: Bolt-on
  • Terminal Connection: Lug
  • Protection Functions: Long Time and Instantaneous Trip
  • Panel Type: Siemens P1 Panelboards
  • MCM/Wire Size: Min. 6 AWG (Al) / 8 AWG (Cu), Max. 1/0 AWG
  • Dimensions: 3 in x 4.49 in x 4.49 in (76.2mm x 114mm x 114mm)
  • Weight: 0.58 lb
  • Operating Temperature: -25°C to 70°C (-13°F to 158°F)
  • Standards & Certification: CSA-C22.2, UL 536
  • Country of Origin: Mexico


Product Identification
  • UPC: 783643277434
  • GTIN: 00783643277434
  • Family: BQD Series