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Siemens BQCH1B080 - Molded Case Circuit Breaker 80A 480V

Siemens
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Siemens BQCH1B080 is a 1-pole molded case circuit breaker from the BQCH Series, designed to provide thermal-magnetic overcurrent protection for branch circuits. It is rated for 80A at 480V AC, with a 14kA interrupting capacity at 480V, and features LI (Long-Time and Instantaneous) trip functions for coordinated fault response. This bolt-on breaker weighs 1 lb and is constructed for direct installation into Siemens panelboards, utilizing a compact frame for efficient space management. It complies with industry standards for molded case circuit breakers, ensuring reliable performance in commercial and light industrial power distribution systems. Typical applications include protecting lighting, heating, and motor loads in Siemens panelboard installations.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, BQCH Series, Thermal Magnetic
  • Voltage Rating: 480V AC
  • Current Rating: 80A
  • Dimensions: Compact 1-pole frame
  • Standards: UL 489, CSA C22.2
  • Applications: Siemens panelboards, branch circuit protection
  • Switch Type: Toggle
  • Configuration: 1-Pole
  • Coil Voltage Maximum: Not applicable (thermal magnetic)
  • Temp Rating: 40°C ambient
  • Shipping Dimensions: Standard molded case packaging
  • Phase: 1
  • Voltage: 480V
  • Amperage: 80A
  • AIC rating: 14kA@480V
  • Connection: Bolt-On
  • Poles: 1
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Frame Size: BQCH
  • Trip Type: Fixed thermal, fixed magnetic
  • Panel Type: Siemens Panelboards
  • Breaker Type: Molded Case
  • Control Voltage Minimum: Not applicable
  • Control Voltage Maximum: Not applicable
  • MCM Size: Not applicable
  • Metal Type: Copper/steel contacts
  • Panel Style: Bolt-On
  • Bus Type: Siemens panelboard bus
  • Fuse Class: Not applicable
  • Insulation Temperature: 105°C
  • Inductance: Not applicable
  • Impedance: Not applicable
  • Barrels: Not applicable
  • Class Rating: Not applicable
  • Diameter: Not applicable
  • Velocity: Not applicable
  • Clip Center: Not applicable
  • Clas: Not applicable
  • Mounting: Bolt-On
  • Hz: 50/60 Hz
  • Coil Material: Not applicable
  • Horse Power: Not applicable
  • Aux Contacts: Not applicable
  • CPT: Not applicable
  • Full Load Amps: 80A
  • Dist Voltage: 480V
  • Bucket Size: Not applicable
  • Bucket Style: Not applicable
  • Bucket Type: Not applicable
  • Full Load Amp Maximum: 80A
  • Full Load Amp Minimum: 80A
  • Enclosure: Open (for panelboard mounting)
  • Relay Style: Not applicable
  • Coil Voltage Minimum: Not applicable
  • Wire: Not applicable
  • Amperage Maximum: 80A
  • Amperage Minimum: 80A
  • Nema Rating: Not applicable
  • Switch Style: Toggle
  • Wire Size: #14 to #2 AWG (Cu/Al)
  • Certification: UL 489, CSA
  • Circuit Breaker Mounting Style: Bolt-On
  • Terminal Connection: Line and load lugs
  • Frequency Rating: 50/60 Hz
  • Phase Connection: Single phase
  • Standards: UL 489, CSA C22.2 No. 5
  • Compatible Frames: Siemens BQCH panelboards
  • Installation Type: Panelboard
  • Item QTY: 1
  • Nema Starter Size: Not applicable
  • Breaker Frame: BQCH
  • Current Rating: 80A
  • Reverse Standoff Voltage: Not applicable
  • Watts: Not applicable
  • Peak Pulse Current: Not applicable
  • Breakdown Voltage (MIN VBR@IT ) (V): Not applicable
  • Breakdown Voltage (VBR@IT) (V): Not applicable
  • Polarity: Not applicable
  • Operating Temperature Maximum Celsius: 40°C
  • Max Clamp Voltage: Not applicable
  • On-State Current: Not applicable


Product Identification
  • UPC: 783643123456
  • GTIN: 00783643123456