Siemens 3va9977-0ch72 Drive Handle Steel Mccb

Product Description

The SIEMENS 3va9977-0ch72 is a drive handle accessory designed for use with low voltage molded case circuit breakers (MCCB) and Max-Flex operator assemblies in the Sentron product line. Constructed from steel with an epoxy-coated finish, this handle measures 1.5 inches in width and is finished in black and red for clear visual identification. It provides a secure, ergonomic interface for manual operation of compatible breaker and operator configurations. Licensed electricians and industrial maintenance technicians install this component as part of breaker operator system assemblies in commercial and industrial electrical panels.

This drive handle is rated for use with 3VA series low voltage molded case circuit breakers paired with Max-Flex operator systems. It is appropriate for commercial and industrial installations where manual drive operation of an MCCB is required. The epoxy-coated steel construction suits indoor panel and switchgear environments where durability and corrosion resistance are priorities. This handle is installed by licensed electricians working on low-voltage distribution systems in commercial and industrial facilities.

Key Features

• Steel construction with epoxy coating for durability and corrosion resistance
• 1.5-inch width fits the drive interface of compatible 3VA MCCB and Max-Flex operator assemblies
• Black and red color scheme supports quick visual identification on panel installations
• RoHS compliant and WEEE 2012/19/EU compliant for regulatory adherence
• UL Listed, CE Certified, EAC Approved, RCM Approved, and Lloyds Register certified

Compatibility

Designed for use with 3VA low voltage molded case circuit breakers and Max-Flex operator assemblies in the Sentron product line.

Installation Notes

Installation should be performed by a licensed electrician in accordance with the National Electrical Code (NEC) and applicable local codes. Ensure the circuit is fully de-energized and locked out per LOTO procedures before handling or replacing drive handle components. Verify the handle width and drive interface are compatible with the specific breaker and operator assembly before installation. Do not force the handle onto the drive shaft, as improper fitment can damage the operator mechanism.

Technical Specifications

• Width: 1.5 inches
• Material: Steel
• Finish: Epoxy Coated
• Color: Black/Red
• Certifications: UL Listed, CE Certified, EAC Approved, RCM Approved, Lloyds Register
• Standards: RoHS Compliant, WEEE 2012/19/EU, ECCN EAR99

Standard Information

• Brand: SIEMENS
• Manufacturer Part Number: 3va9977-0ch72