Siemens BR3 Bq 3-pole Back Mount Circuit Breaker Bracket

Product Description

The SIEMENS BR3 is a back mount bracket designed for use with BQ series 3-pole circuit breakers in Siemens load centers and compatible panel configurations. This mounting hardware secures the breaker in the correct position within the panel enclosure, providing a stable mechanical connection that supports safe, code-compliant electrical installations. The BR3 is a compact, lightweight component weighing 0.198 pounds, with a footprint of 0.787 x 2.756 x 2.756 inches. Electricians working on residential or light commercial panel installations rely on this bracket to properly seat BQ 3-pole breakers in back-mount positions where the panel design requires it.

The BR3 bracket is intended for use in Siemens BQ series panelboard and load center applications requiring a 3-pole back mount configuration. It is typically installed during new panel assembly or when replacing or repositioning a 3-pole BQ breaker within an existing enclosure. This component is suited for residential and light commercial electrical distribution systems where proper breaker retention and alignment are required by the panel design.

Key Features

• Designed for 3-pole BQ series circuit breakers in back mount panel positions
• Compact dimensions of 0.787 x 2.756 x 2.756 inches for precise fitment
• Lightweight at 0.198 pounds for easy handling during panel work
• Provides secure mechanical mounting to support breaker stability and alignment
• UPC: 783643184061 for positive product identification

Compatibility

Designed for use with Siemens BQ series 3-pole circuit breakers in back mount load center and panelboard configurations.

Installation Notes

Installation should be performed by a licensed electrician in accordance with the NEC and applicable local codes. Always de-energize the panel and verify the absence of voltage before working inside any electrical enclosure. The bracket must be seated fully and in the correct orientation before the breaker is inserted. Do not force the bracket into position, as improper installation can compromise breaker retention and panel integrity.

Technical Specifications

• Poles: 3
• Mount Type: Back Mount
• Dimensions (L x W x H): 0.787 x 2.756 x 2.756 inches
• Weight: 0.198 pounds
• UPC: 783643184061

Standard Information

• Brand: SIEMENS
• Manufacturer Part Number: BR3