sales@foscoconnect.com
(510) 319-9878
Silicon Valley, CA, USA
BURNDY U1104 H-Tap Connector U-Die
The BURNDY® U1104 is a precision-machined stainless steel U-die designed for reliable compression of H-tap connectors. Identified by its BROWN color code and 1104 die index, this high-durability crimp die features independently functioning tap grooves to accommodate a wide range of wire combinations.
For quality assurance and post-installation inspection, the die index is permanently embossed onto the connector upon completion of every crimp, ensuring verifiable compliance with electrical standards.
Technical Specifications
| Die Type | U-Die |
|---|---|
| Material | Stainless Steel |
| Color Code | BROWN |
| Die Index | 1104 |
| Main Wire Range | 4/0 AWG – 500 kcmil |
| Tap 1 Range | 1/0 AWG – 250 MCM |
| Tap 2 Range | #6 AWG (Stranded/Solid) – #1 AWG |
| Tap 3 Range | #14 AWG – #8 AWG |
Crimping Tool Compatibility
- Direct Fit: BURNDY Y35, Y750, and PAT750 series crimping tools
- Adapter Required: BURNDY Y46 and PAT46 series tools (requires PUADP1 die adapter, sold separately)
Frequently Asked Questions
Q: Will the U1104 die fit into a BURNDY PAT46 crimper?
A: Yes, however, using U-dies in the Y46 and PAT46 series tools requires the installation of a PUADP1 die adapter, which must be purchased separately.
Q: How can inspectors verify the correct die was used for a connection?
A: The BURNDY U1104 automatically embosses the 1104 die index directly into the metal connector during the crimping cycle, allowing for immediate visual confirmation during site inspection.

