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BURNDY W31ART Compression W-Die (350 kcmil Aluminum)
The BURNDY W31ART is a precision-engineered, stainless steel compression W-Die designed for durable, long-lasting service and high-quality electrical connections. Engineered with a 6-ton crimp force capacity, this die is specifically utilized for terminating 350 kcmil (MCM) aluminum connectors.
To ensure proper installation and simplify compliance checks, the W31ART embosses a die index number of 299 directly onto the compression connector during termination. Additionally, the die features a BROWN color code, allowing field technicians to quickly and easily verify the proper connector-to-die combination before actuating the tool.
Key Specifications
| Die Type | W-Die |
| Material | Stainless Steel |
| Conductor Size & Material | 350 kcmil (MCM) Aluminum Connectors |
| Crimp Force Capacity | 6 Ton |
| Die Index Number | 299 |
| Color Code | BROWN |
Tool Compatibility
The W31ART die set is compatible with the following industry-standard crimping tools:
- BURNDY MD7 HYTOOL™
- BURNDY Y500CTHS Hand-Operated Hydraulic Tool
- BURNDY PAT600 Battery Actuated Crimping Tool
Frequently Asked Questions
Q: What tools are compatible with the BURNDY W31ART W-Die?
A: This specific W-Die set fits the BURNDY MD7 HYTOOL, Y500CTHS hydraulic tool, and PAT600 battery-actuated crimping tools.
Q: How does the W31ART assist with post-crimp inspections?
A: The die physically embosses the die index number 299 onto the aluminum connector during the crimping process. This allows inspectors to easily verify that the correct die and crimp force were utilized on the fitting.
Q: What does the BROWN color coding signify?
A: The BROWN color coding corresponds to the proper sizing and material for specific 350 kcmil aluminum connectors, providing a quick visual confirmation to technicians that they have selected the appropriate die for their lug or splice.


