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BURNDY U29ART U Compression Die, 250 kcmil Aluminum, RED 324
The BURNDY U29ART is a genuine stainless steel U-style compression die designed for use with 12-ton crimping tools. It is engineered to provide a consistent, precise circumferential crimp on 250 kcmil stranded aluminum and 350 kcmil copper conductors. For rapid field identification and inspection, the die is color-keyed RED and permanently stamped with die index 324.
Product Specifications
- Die Style: U Die
- Material: Stainless Steel
- Crimp Profile: Circumferential
- Conductor Size (Aluminum): 250 kcmil
- Conductor Size (Copper): 350 kcmil
- Color Code: RED
- Die Index: 324
- Compression Force: 12 Ton
Tool Compatibility
This die is directly compatible with the following BURNDY 12-ton crimping tools:
- Y35 Series
- Y39 Series
- Y750 Series
- PAT750 Series
Note: The U29ART can also be utilized with BURNDY Y46 and PAT46 series tools when paired with the PUADP1 die adapter (sold separately).
Frequently Asked Questions
Q: What is the die index number for the BURNDY U29ART?
A: The die index is 324. This number is stamped directly onto the die face, which embosses the index onto the connector during crimping for post-installation inspection.
Q: Do I need an adapter to use this die in a 15-ton Y46 crimper?
A: Yes, utilizing standard U-dies in BURNDY Y46 and PAT46 15-ton tools requires the PUADP1 die adapter.
Q: What conductor sizes is the U29ART die specified for?
A: This specific die is matched for 250 kcmil stranded aluminum conductors and 350 kcmil copper conductors.

