BR155 - 55Amp Circuit Breaker





- 55 Amp
- 10k @ 120VAC
- 1 Pole
Purchase Options: New
BR155 - 55Amp Circuit Breaker Description
BR155 - 55Amp Circuit Breaker
When you need dependable circuit protection for higher-amperage electrical applications, the Eaton BR155 circuit breaker delivers the performance and reliability professionals trust. Designed for use in compatible Eaton Type BR loadcenters, this 55 Amp single-pole breaker helps protect electrical systems from overloads and short circuits before they can cause costly damage to wiring or connected equipment. Its thermal magnetic trip technology continuously monitors electrical current and responds quickly when abnormal conditions occur, helping keep your electrical distribution system operating safely and efficiently.
The BR155 features a compact 1-inch plug-on design that makes installation straightforward while maximizing available panel space. Rated for 120/240V applications and equipped with a 10 kAIC interrupting capacity, this breaker is well-suited for a wide range of residential, commercial, and light industrial environments. Whether you're replacing an existing breaker, expanding panel capacity, or completing a new electrical project, the Eaton BR155 offers the dependable protection and long-term performance expected from one of the most recognized names in power distribution.
Key Features and Benefits
- 55 Amp single-pole circuit breaker for dependable branch circuit protection
- Thermal magnetic trip mechanism helps guard against overloads and short circuits
- Compatible with Eaton Type BR loadcenters
- Compact 1-inch-wide design helps optimize panel space
- Plug-on mounting allows for fast and convenient installation
- Rated for 120/240V electrical systems
- 10 kAIC interrupting capacity for reliable fault protection
- Accepts copper and aluminum conductors
- Ideal for replacement projects, panel upgrades, and new installations
Technical Specifications
-
Manufacturer: Eaton
-
Catalog Number: BR155
-
Product Series: Type BR
-
Product Type: Thermal Magnetic Circuit Breaker
-
Amperage Rating: 55 Amps
-
Voltage Rating: 120/240V AC
-
Number of Poles: 1
-
Interrupt Rating: 10 kAIC
-
Mounting Style: Plug-On
-
Wire Compatibility: #14-3 AWG Copper/Aluminum
-
Dimensions: 3" D × 1" W × 3" H
-
Weight: 0.3 lb.
-
UPC: 782114372104
Material Compliance and Certifications
- UL 489 Listed
- Federal Specifications Classification W-C375
- Manufactured to meet recognized industry safety and performance standards
Where It Works Best
- The Eaton BR155 is an excellent choice for residential electrical panels, multifamily housing, commercial facilities, workshops, garages, utility spaces, and light industrial applications requiring 55 Amp circuit protection.
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.
Eaton®, Cutler-Hammer®, Westinghouse®, Challenger®, Bussmann®, Crouse-Hinds®, and Cooper® are registered trademarks of Eaton Corporation plc. Products sold are surplus, used, or refurbished and are NOT supplied by Eaton Corporation plc or its affiliates.
Specifications
- Width:1.0
- Height:1.88
- Depth:2.56
- Poles:1
- Amperes:55
- A.I.C. Rating & Volts:10k @ 120VAC
- Type:BR
- Approx Dimensions:1.00"W x 1.88"L x 2.56"D
- Additional Notes:HACR Rated Plug-On Circuit Breaker
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).
