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Siemens BQCH2B020 - Molded Case Circuit Breaker 20A 2-Pole

Siemens
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Siemens BQCH2B020 is a 2-pole molded case circuit breaker designed for overcurrent protection in Siemens panelboards. It is rated for 20 Amps at 480V AC with a 14kA interrupting capacity, utilizing a thermal magnetic trip unit that provides long-time and instantaneous (LI) protection functions. The breaker features a bolt-on mounting style, weighs 1 lb, and is constructed for single-phase applications. It complies with UL and CSA standards and is HACR rated. This breaker is typically used in commercial and industrial electrical distribution systems requiring reliable branch circuit protection.

Key Features & Specifications
  • Manufacturer: Siemens
  • Item Subcategory: Molded Case
  • Family: BQCH Series
  • Type: BQCH
  • Weight: 1 lb
  • Functions: LI - Long-Time and Instantaneous
  • Voltage Rating: 480V
  • Panel Type: Siemens Panelboards
  • Poles: 2
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • AIC rating: 14kA@480V
  • Phase: 1
  • Current Rating: 20A
  • Amperage: 20 Amps
  • Voltage Rating: 120/240 VAC
  • Mounting Type: Bolt-On
  • Interrupting Rating: 10kA at 120/240VAC
  • Series/Frame: BQ
  • Trip Unit: Thermal Magnetic with Long-Time and Instantaneous Trip
  • Terminal Connection: Load Side Lug
  • Certifications: UL, CSA
  • Phase: Single
  • Max Wire Size: 10 AWG
  • Standards: HACR