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Siemens BQD37000S01 - Molded Case Circuit Breaker 70A 3-Pole

Siemens
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Siemens BQD37000S01 is a BQD series molded case circuit breaker designed for overcurrent and short-circuit protection in electrical distribution systems. This three-pole, 70A unit operates at 480VAC with a 14kA interrupt rating at 480V and features a thermal magnetic trip mechanism providing long time and instantaneous trip functions, along with a 120V shunt trip for remote operation. The breaker measures 2.756 x 2.756 x 4.724 inches, weighs 2.161 lb, and utilizes a bolt-on connection with lug terminals for installation in Siemens P1 Panelboards. It is certified to CSA-C22.2 and UL 537 standards, with a temperature rating of -13 to 158 °F (-25 to 70 °C). This breaker is suitable for industrial applications requiring reliable branch circuit protection and remote disconnect capability in three-phase power systems.

Key Features & Specifications
  • Type: BQD
  • Item Subcategory: Molded Case
  • Family: BQD Series
  • Country of Origin: Mexico
  • Dimensions: 2.756 x 2.756 x 4.724 inch
  • Weight: 2.161 lb
  • Terminal Connection: Lug
  • Functions: Long Time and Instantaneous Trip
  • Voltage Rating: 480V
  • Panel Type: Siemens P1 Panelboards
  • Poles: 3
  • Connection: Bolt-On
  • Standards: CSA-C22.2, UL 537
  • Protection: Thermal Magnetic
  • Certification: CSA-C22.2, UL 537
  • AIC rating: 14kA@480V
  • Breaker Type: Shunt Trip
  • Phase: 3
  • Temp Rating: -13 to 158 °F (-25 to 70 °C)
  • Current Rating: 70A
  • Frame/Series: 100A frame
  • Trip Unit: Thermal Magnetic with 120V Shunt Trip
  • Mounting Type: Panel Mount
  • Connection Type: Low Tab
  • Frequency: 50/60 Hz
  • Temperature Rating: 40 deg C


Product Identification
  • UPC: 783643333390
  • GTIN: 00783643333390