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CAT3 In-Line Coupler, RJ11 / RJ12 4C6P/6C6P, Rollover Design - Ivory

by Dynacom
SKU: NPNB-17159-4
Various lead times may apply to this product. Please contact us for more details.
UL Listed RoHS Compliant


CAT3 In-Line Coupler

Dynacom's CAT 3 Voice Couplers are engineered to simplify the connection helping you save time and money. Simply plug in your patch cables and/or RJ11 / RJ12 terminated CAT 3 cables and you're done.

Because Dynacom takes great pride in their quality control procedures and their commitment to quality our CAT 3 Voice Couplers are subject to UL standards and is UL Listed. Dynacom's CAT 3 Voice Couplers also meet all requirements for EIA/TIA and also inspected and tested to comply with stringent transmissions and safety standards.



  • 'Rollover' Design (pin1-to-pin1)



Height 0.9 inches
Width 0.6 inches
Length 1.5 inches
4 Conductor Package Quantity Sold in boxes 100(Minimum Quantity Order is 67)
6 Conductor Package Quantity Sold in boxes 100(Minimum Quantity Order is 42)
Material Plastic
Colors Ivory

Additional Information

Telecommunication Accessories

As data networking standards evolve toward faster speed and higher bandwidth, some fundamental network components remain unchanged. Telecommunications networks still rely on CAT3 Ethernet cable for voice networking and telephone cable for establishing phone land lines. This is your one-stop-shop for reliable telco equipment and cable to help you stay connected.

To learn more about our Telecommunication Accessories please visit our overview page. Our CAT 3 In-Line Couplers can be combined with a wide array of products such as:

Additional Related Items

To complete your network, we have all the products you need, with full end to end solutions for Telco voice systems. We carry a wide array of Punch Down Wiring Blocks, Backboards, and CAT3 Cable.

If you are looking to quickly and easily install your CAT 3 network or voice system, we have Pre-Wired Punchdown Blocks, Pre-Loaded Surface Mount Boxes, and Ethernet Splitters.

We also carry Telco tools and equipment for testing the integrity of a CAT3 network such as Telephone Line Testers, Punch Down Termination Tools and Professional Tool Kits.

We also carry a large assortment of items that work with Telco voice systems such as: Amphenol cables, Bridge Clips, Connecting Blocks, Modular Cable, and other accessories that will help make your installation fast, smooth and organized. If you have any questions or can't find what you need, feel free to give us a call at 951-824-1571.

What's in the box?

What's in the box?

Minimum Quantity Order:

  • Qty 67 - CAT 3 In-Line Coupler
  • Qty 42 - CAT 3 In-Line Coupler