Black Box Type 66 Prewired Splice Block 50-Pair
Product details
| Management number | 202053545 | Release Date | 2025/09/19 | List Price | $406.50 | Model Number | 202053545 | ||
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The Black Box JP621 is a Type 66 prewired splice block that streamlines how up to 50 voice or data pairs are cross-connected in a telecom closet or equipment room. By arriving fully terminated, it removes the need for time-consuming punch-downs and helps installers bring circuits online quickly and with consistent quality.
This model includes two 50-pin telco female connectors already secured to the block. A technician can plug in standard amphenol cables, label the pairs, and have a neat, reliable termination point within minutes. Factory wiring preserves pair integrity and reduces the chance of field-related errors.
The housing is built to handle the daily wear found in wiring closets, including vibration, dust, and temperature swings. It fits well in new construction, campus upgrades, and situations that call for fast moves, adds, or changes.
When a different capacity or wiring approach is required, the same platform is offered in 25-pair and unwired versions. Choosing the 50-pair prewired configuration keeps expansion options open while eliminating unnecessary setup work.
Highlights:
- Type 66 splice block with factory wiring
- Supports up to 50 pairs
- Two 50-pin telco female connectors for quick plug-in
- Companion 25-pair and unwired versions available
- Durable housing for dependable telecom performance
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Electronics Accessories
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