Siemens BQD340 - Molded Case Circuit Breaker 40A 480V 3P
Siemens BQD340 - Molded Case Circuit Breaker 40A 480V 3P
Siemens BQD340 - Molded Case Circuit Breaker 40A 480V 3P
Siemens BQD340 - Molded Case Circuit Breaker 40A 480V 3P
Siemens BQD340 - Molded Case Circuit Breaker 40A 480V 3P
Siemens BQD340 - Molded Case Circuit Breaker 40A 480V 3P
Siemens BQD340 - Molded Case Circuit Breaker 40A 480V 3P
Siemens BQD340 - Molded Case Circuit Breaker 40A 480V 3P

Siemens BQD340 - Molded Case Circuit Breaker 40A 480V 3P

Siemens
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Siemens BQD340 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 480V AC voltage rating, housed within a compact 3" x 4.49" x 4.49" (76.2 x 114 x 114 mm) bolt-on unit weighing 1.349 lb. The breaker is constructed with thermal-magnetic trip technology for both long-time and instantaneous protection, is certified to CSA-C22.2 and UL 529 standards, and is typically applied within Siemens P1 panelboards for motor and feeder circuit protection.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection, Standard Trip Unit
  • Voltage Rating: 480V AC
  • Current Rating: 40A
  • Frame Size: 100A / BQD
  • AIC Rating: 14kA at 480V AC
  • Poles: 3
  • Phase: 3-Phase
  • Connection: Bolt-on, Lug Terminal
  • Wire Size Range: Minimum 6 AWG (Al) / 8 AWG (Cu), Maximum 1/0 AWG
  • Dimensions: 3 in H x 4.49 in W x 4.49 in D (76.2 mm x 114 mm x 114 mm)
  • Weight: 1.349 lb
  • Operating Temperature: -25°C to 70°C (-13°F to 158°F)
  • Protection Functions: Long Time and Instantaneous Trip
  • Standards & Certification: CSA-C22.2, UL 529
  • Compatible Panel Type: Siemens P1 Panelboards
  • Country of Origin: Mexico


Product Identification
  • UPC: 783643277397
  • GTIN: 00783643277397