Eaton BQC2402120 BR Thermal Magnetic Circuit Breaker – 20A/40A, 4-Pole, 120/240V

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SKU: BQC2402120 GTIN/UPC: 786676371803
Regular price $74.20
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The Eaton BQC2402120 thermal magnetic circuit breaker is a Type BQC quadplex breaker designed for reliable branch circuit protection in residential and light commercial applications. It combines two 20A single-pole breakers and one 40A two-pole breaker in a compact four-pole configuration. Featuring a thermal magnetic trip system with long-time and instantaneous (LI) protection, it ensures dependable operation and safe circuit isolation.

Voltage and Rating

  • Current Rating: (2) Single-Pole 20A, (1) Two-Pole 40A
  • Voltage Rating: 120/240V
  • Phase: 3
  • Interrupt Rating: 10 kAIC (application rating)
  • AIC Rating: 100kA @ 480V (series rating)
  • Number of Poles: 4-pole
  • Trip Type: Common breaker trip
  • Protection: Thermal magnetic
  • Circuit Breaker Type: BQC
  • Connection Type: Feed-thru

Key Specifications

  • Manufacturer: Eaton Cutler-Hammer
  • Family: BQ Series
  • Part Number: eaton-40-amp-molded-case-circuit-breaker-bqc2402120
  • Catalog Number: BQC2402120
  • Product Type: Molded case circuit breaker
  • Used With: Type BR Loadcenters
  • Functions: Long-Time and Instantaneous (LI)
  • Category: Molded Case Breakers / 2-Pole (quad configuration listed)
  • Wire Size: #14-4 AWG Cu/Al
  • Standards: CSA Approved
  • Special Features: Includes rejection tab feature

Physical Details

  • Dimensions (H × W × D): 3 in × 3 in × 2 in
  • Product Weight: 0.9 lb

Product Data

  • Application: Residential branch circuit protection
  • Compatibility: Eaton Type BR Loadcenters
  • Mounting Style: Feed-thru configuration
  • HACR Rated: As per BQ series listing where applicable



  • Type Thermal Magnetic
  • Vendor Eaton Cutler-Hammer
  • Brand Eaton

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You may return items within 30 days of delivery for a refund.

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