Internet Explorer will soon be unsupported on this site. Please upgrade to a newer browser to continue using our site.

EZ-RJ12 / RJ11 Feed Through Modular Connector - 6P6C - Round Cable

Crimp | 6P6C | Solid or Stranded Round Cable | Gold-Plated Contacts | Plastic | UL Listed
100 % of 100
Quantity Discount Pricing
1-4 5-9 10-49 50-99 100+
$0.78 $0.68 $0.67 $0.66 $0.64

The EZ-RJ11/RJ12 connector provides an easy to see wire pattern. Each conductor inserts through the connector and out the front for fast termination.  When using the EZ-RJ45 crimp tool you can crimp and cut the cable quickly saving valuable time. Reduce waste and reduce costs by getting it right the first time with the EZ-RJ11/RJ12 connectors.


  • Easily verify your pinout prior to crimping
  • UL Listed
  • Rohs Compliant
  • One piece design
  • Works with solid or stranded cable
Write Your Own Review
You're reviewing:EZ-RJ12 / RJ11 Feed Through Modular Connector - 6P6C - Round Cable
Your Rating

Product Questions

What crimper is compatable with the rj11 pass through connector ?
Question by: Michael Carney on Nov 7, 2018, 3:24 PM
Here are some of our RJ11 crimp tools.

For further questions, please contact our sales team at 888-519-9505 or
Answer by: Jeff - ProductManagement on Nov 7, 2018, 3:30 PM

Q: What is the difference between an RJ11 and an RJ12 connector?

A: Both connectors are the same size and appear the same. However looking at the contacts an RJ11 will only have 4 contacts. An RJ12 will have 6 contacts.

Q: What are the terms 4P4C 6P4C and 6P6C referring to?


4P4C: 4 Position 4 Conductor ( RJ22) - used for Telephone Handset cables.

6P4C: 6 Position 4 Conductor (RJ11) - used for ADSL telephone and modem cables.

6P6C: 6 Position 6 Conductor (RJ12) - used in System phones.

Q: How do I tell if a plug accepts flat or round cable?

A: Looking at the back of the plug where the cable would insert it will either have an oval shape or a rectangular shape. The rectangular shape accepts flat cable. The oval shape accepts round cable.

Q: How do I wire these plugs?

A: Please see the resource tab for a diagram.

Q: Which pinout should I use use to attach a connector?

A: Newer phones can use a straight or reverse pinned line cord. If you’re unsure of the age of your phone a reverse pinned cord will work with any age phone.