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Siemens BQD6340 - 40A 3-Pole Molded Case Circuit Breaker

Siemens
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Siemens BQD6340 is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in three-phase industrial electrical systems. It features a 40A current rating and a 600V AC voltage rating, housed in a compact, bolt-on configuration for secure installation within Siemens P1 panelboards. The breaker utilizes a thermal-magnetic trip mechanism combining long-time and instantaneous functions and is constructed to operate across a temperature range of -25°C to 70°C (-13°F to 158°F). It complies with industry standards for safety and performance, offering a 10kA interrupting capacity at 600V for effective fault protection. Typical applications include the protection of feeder and branch circuits in commercial and industrial facilities, compatible with wire sizes from AWG 14 to AWG 6.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection, Standard Type
  • Voltage Rating: 600V AC
  • Current Rating: 40A
  • Poles: 3
  • Phase: 3-Phase
  • AIC Rating: 10kA @ 600V
  • Connection: Bolt-On
  • Protection Functions: Long Time and Instantaneous Trip
  • Wire Size Compatibility: AWG 14 to AWG 6, AWG 12 to AWG 6
  • Panel Type: Siemens P1 Panelboards
  • Operating Temperature Range: -25°C to 70°C (-13°F to 158°F)
  • Breaker Frame: BQD6
  • Family: BQD Series
  • Weight: 1.691 lb
  • Country of Origin: Mexico


Product Identification
  • UPC: 783643304581
  • GTIN: 00783643304581