Siemens 3RA29421AA00 Standard Mounting Bracket

Product Description

The SIEMENS 3RA29421AA00 is a standard mounting accessory designed for use with compatible Siemens motor starter and contactor assemblies. It provides a stable, fixed-position mounting solution that allows starters and related control components to be securely installed within enclosures or on DIN rail panels. At 0.551 pounds and measuring 14.567 inches long by 3.268 inches wide by 1.969 inches tall, this bracket fits neatly into standard electrical enclosure layouts. Electricians and industrial control technicians specify this part when building out motor control centers or panel assemblies requiring a precise, manufacturer-matched mounting configuration.

This mounting bracket is intended for use in commercial and industrial electrical installations where Siemens motor starters, contactors, or related control devices require secure panel or enclosure mounting. It is a direct factory accessory for use in new builds and retrofit panel assemblies. It ships as a single unit per pack and is commonly used by licensed electricians and panel builders working on industrial control or motor protection circuits.

Key Features

• Manufacturer-matched accessory for compatible Siemens motor starter and contactor assemblies
• Compact profile at 14.567 inches x 3.268 inches x 1.969 inches for standard enclosure fitment
• Lightweight construction at 0.551 pounds for easy handling during panel assembly
• Single unit per pack for precise quantity ordering on control panel projects
• OEM factory accessory ensuring dimensional accuracy and fit

Compatibility

Designed as an OEM-style mounting accessory for compatible Siemens motor starter and contactor assemblies requiring standard mounting configuration.

Installation Notes

Installation should be performed by a licensed electrician in accordance with applicable NEC requirements and local codes. De-energize and lock out the panel or enclosure before installing or removing any mounting hardware or control components. Verify that the bracket orientation and fastener points align with the specific contactor or starter assembly before securing. Do not force-fit components, as improper mounting can affect electrical clearances and equipment performance.

Technical Specifications

• Length: 14.567 inches
• Width: 3.268 inches
• Height: 1.969 inches
• Weight: 0.551 pounds
• Pack Quantity: 1
• UPC: 80476652097

Standard Information

• Brand: SIEMENS
• Manufacturer Part Number: 3RA29421AA00