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B220 - 20Amp Circuit Breaker

  • 20 Amp
  • 10k @ 120/240VAC
  • 2 Pole

Purchase Options: Brand New

Quantity
$45.00

B220 - 20Amp Circuit Breaker Description

B220 - 20Amp Circuit Breaker

The Siemens B220 BL 20A 2-Pole 120/240V Circuit Breaker is designed to keep your electrical system protected without making the job complicated. Whether you’re updating a residential panel or handling routine commercial electrical work, this breaker delivers dependable performance where it counts. Its thermal-magnetic trip helps protect circuits from overloads and short circuits, reacting quickly to help prevent damage to wiring and connected equipment.

With a 10kA interrupt rating, the B220 is a solid fit for everyday electrical distribution applications. The bolt-on design installs securely into compatible panelboards and helps keep the setup clean and organized. From lighting circuits and HVAC systems to appliance connections and general branch circuits, this Siemens breaker is built for reliable, long-term use in the places that matter most.

Key Features and Benefits

  • 2-pole, 20A breaker: for 120/240V systems
  • Thermal-magnetic trip: helps guard against overloads and short circuits
  • 10kA interrupt rating: for dependable circuit protection
  • Bolt-on mounting style: for secure installation
  • Compact design: helps save panel space

Technical Specifications

  • Type: BL Molded Case Circuit Breaker
  • Poles: 2P
  • Voltage Rating: 120/240V AC
  • Amperage Rating: 20A
  • Interrupt Rating: 10,000A
  • Trip Type: Thermal Magnetic
  • Dimensions:
    • Depth: 3"
    • Height: 2"
    • Width: 3"
  • UL 489 Listed

Material Compliance and Certifications

  • UL Listed: Manufactured to meet recognized industry safety standards for reliable long-term operation.

Where It Works Best

  • Residential electrical panels
  • Commercial panelboards
  • Lighting circuits
  • HVAC systems
  • Appliance circuits
  • General electrical distribution systems

Use of Original Equipment Manufacturer (OEM) trademarks, names, and logos is for informational and identification purposes only. This does not imply any affiliation, sponsorship, endorsement, or approval by the original equipment manufacturer. CIRCUIT BREAKER SUPERSTORE® is an independent reseller and is not an authorized distributor, affiliate, or representative of any manufacturer. Manufacturer warranties do not apply unless expressly stated. All trademarks and registered trademarks are the property of their respective owners.

Siemens®, I-T-E®, and Murray® are registered trademarks of Siemens AG. Products sold are surplus, used, or refurbished and are NOT supplied by Siemens AG or its affiliates.

Specifications

  • Width:2.0
  • Height:3.56
  • Depth:2.38
  • Poles:2
  • Amperes:20
  • A.I.C. Rating & Volts:10k @ 120/240VAC
  • Type:BL
  • Approx Dimensions:2.00"W x 3.56"L x 2.38"D
  • Additional Notes:HACR rated, Bolt-on Molded Case Circuit Breaker, 40°C

Returns are easy

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

FREE shipping on breaker orders over $100 and all other items with orders over $500.

CIRCUIT BREAKER SUPERSTORE® offers one to five day delivery in the United States. The variation depends on the chosen shipping speed and the warehouse location for the product(s).

Same Day Shipping

We strive to ship out your items within one business day.

In rare circumstances, CIRCUIT BREAKER SUPERSTORE® may reserve up to 5 business days to complete shipment. Feel free to contact us if your order is time sensitive.

CIRCUIT BREAKER SUPERSTORE® provides a limited 1-year warranty on both new and reconditioned products. Rest assured, all products are authentic OEM (original equipment manufacturer).

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