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Siemens BQD280 2-Pole 80A Molded-Case Circuit Breaker

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SKU
BQD280

The Siemens BQD280 is a 2-pole, 80 A molded-case circuit breaker with a thermal-magnetic trip and bolt-on mounting. It is rated 480Y/277 V AC and 125/250 V DC, with a 14 kAIC rating at 480/277 V AC.

  • 2-Pole, 80 A Rating
  • AC and DC Voltage Ratings
  • 14 kAIC at 480/277 V AC
  • Thermal-Magnetic Trip
  • Bolt-On Mounting
  • UL Listed; CSA Certified

Product Overview

The Siemens BQD280 is a 2-pole, 80 A molded-case circuit breaker with a thermal-magnetic trip and bolt-on mounting. It is rated 480Y/277 V AC and 125/250 V DC, with a 14 kAIC rating at 480/277 V AC.

Technical Specifications

Product information and specifications for the selected item.

SKU: BQD280

Product Information

BrandSiemens
MPNBQD280
SKUBQD280
UPC / GTIN783643277311
CategoryCircuit Breakers

Key Specs

Maximum Amperage (A)80
Voltage480Y/277 V AC
Interruption TypeStandard Trip
Breaker TypeStandard
Mounting TypeBolt-On

Electrical Ratings

Maximum Amperage (A)80
Voltage480Y/277 V AC
Interruption TypeStandard Trip
Rated frequency50/60 Hz
Operating frequency50/60 Hz
Frame size100 A frame
System application restrictionNot suitable for 3-phase delta 480V AC grounded B-phase applications
Maximum operating ambient temperature40 °C maximum
System limitationNot suitable for 3-phase delta 480 V AC grounded B-phase applications

Breaker Configuration

Breaker TypeStandard
Mounting TypeBolt-On
Series TypeBQD
Electrical connection styleLow tab
Aluminum conductor size#6–#1/0 AWG
Compatible conductor sizesFor 45–100 A: #8–#1 AWG copper; #6–#1/0 AWG aluminum
Terminal connection sideLoad end only
Reverse-feed suitabilitySuitable for reverse feed applications
Terminal wire temperature ratingFor 60/75°C wire
Copper conductor size#8–#1 AWG
Overload trip mechanismThermal-magnetic trip unit

Pack & Smart Features

Bundle/SingleSingle Product

Certifications

Certifications and ListingsCSA Certified, UL Listed
HACR ratingHACR rated

Dimensions & Weight

Height (in.)4.49
Width (in.)2
Length (in.)2.7
Weight (lb.)1.131

Product Documents

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