Siemens MBKQJ3150 Breaker Mounting Kit

Product Description

The SIEMENS MBKQJ3150 is a breaker mounting kit designed for use in electrical panel and load center installations. It provides the hardware and mounting components needed to properly secure circuit breakers within compatible Siemens enclosures. This kit is typically installed by licensed electricians during new panel builds, service upgrades, or breaker replacement work. The mounting kit ensures breakers seat correctly and maintain solid bus bar contact, which is critical for safe, code-compliant electrical distribution.

This mounting kit is suited for residential and light commercial electrical installations where Siemens QJ-series or compatible breaker configurations are used. It is typically specified during panel assembly or retrofit projects where proper breaker mounting hardware is required to complete the installation to manufacturer and NEC standards.

Key Features

• Provides complete mounting hardware for securing breakers in compatible Siemens load centers
• Supports correct breaker alignment and bus bar contact integrity
• Designed for use in new construction and retrofit panel installations
• Compact form factor suits standard enclosure configurations

Compatibility

Designed as an OEM-style mounting kit for use with compatible Siemens electrical panel enclosures and load centers.

Installation Notes

Installation should be performed by a licensed electrician in accordance with the National Electrical Code (NEC) and all applicable local codes. De-energize and lock out the panel before beginning any work on the enclosure or breaker mounting hardware. Verify proper breaker seating and bus bar engagement after mounting is complete before restoring power.

Technical Specifications

• Package Weight: 8.001 pounds
• Package Dimensions (L x W x H): 10.8 inches x 6.1 inches x 6.9 inches
• UPC: 78364309607

Standard Information

• Brand: SIEMENS
• Manufacturer Part Number: MBKQJ3150