L-com, Inc. Datasheets for Modular Connectors and RJ Connectors

Modular connectors and RJ connectors includes two similar, yet distinct styles of connectors. Modular connectors are made of "plug-in units" which can be added together to make the system larger, improve the capabilities, or expand its size. Registered Jack (RJ) is a telephone and data jack application specific connector registered with the FCC.
Modular Connectors and RJ Connectors: Learn more

Product Name Notes
Panel Mounted Coupler, RJ45 (8x8) -- TDG1026A-8C An exclusive from L-com is our extensive offering of compact panel-mount modular couplers. These unique couplers feature grooves that allow the use of retainers to mount the coupler into a...
Modular Cat5e RJ45 Coupler (8x8), Shielded -- UJ5T568S
Modular Cat5e RJ45 Coupler (8x8), Unshielded -- UJ5T568
An exclusive from L-com is our extensive offering of network grade couplers for Ethernet applications. Our unique offset design allows Cat5e performance with only 1.25" of panel mounting depth required.
Category 5E Shielded RJ45 (8x8) Right Angle Keystone Coupler -- TDG1026KCS-R5E
Category 5E Unshielded RJ45 (8x8) Right Angle Keystone Coupler -- TDG1026KC-R5E
Category 6 Shielded RJ45 (8x8) Right Angle Keystone Coupler -- TDG1026KCS-R6
Category 6 Unshielded RJ45 (8x8) Right Angle Keystone Coupler -- TDG1026KC-R6
Category 6A Shielded RJ45 (8x8) Right Angle Keystone Coupler -- TDG1026KS-RC6A
Category 6A Unshielded RJ45 (8x8) Right Angle Keystone Coupler -- TDG1026K-RC6A
An exclusive product design from L-com, the new right angle series of Category 5e, 6 and 6a couplers offer true 90° connectivity while meeting Category standards. These unique right angle...
12 Way Bridging Adapter, RJ45 (8x8) -- TDS2167
6 Way Bridging Adapter, RJ45 (8x8) -- TDS1881S
Bridge terminated modular cables with L-com's unique harmonica bridging adapters. This adapter comes with either 6 or 12 port straight-wired in parallel. The shell features two holes for screw mounting...
Cat 5e IP67 RJ45 Bulkhead Panel Mount Coupler, Shielded, Feed-Thru with Dust Cap -- WPBHC5E
Cat 5e IP67 RJ45 to 110 Bulkhead Panel Mount Coupler, Shielded, Feed-Thru, PoE+ with Dust Cap -- WPBHC5E110
Cat 6 IP67 RJ45 Bulkhead Panel Mount Coupler, Shielded, Feed-Thru with Dust Cap -- WPBHC6
Cat 6 IP67 RJ45 to 110 Bulkhead Panel Mount Coupler, Shielded, Feed-Thru, PoE+ with Dust Cap -- WPBHC6110
Bring waterproof protection to your network today with L-com's IP67 rated RJ45 bulkheads. Available in both Category 5e and Category 6, these couplers are RJ45 female/female or RJ45 female/110 punchdown...
Cat6 Coupler - Shielded RJ45 (8x8) Keystone Feed-thru -- TDG1026KS-C6 Cat6 coupler products from L-com are available in both shielded (for high RFI/EMI applications) and non-shielded versions. These easy to mount keystone style Cat6 coupler products are perfect for patch...
Voice Grade Keystone IDC Jack, RJ45 (8x8) -- EC1107B-8C Eliminate the need for tools with L-com's Tool-less Keystone Modular jacks. Each jack features IDC style contacts that do not require the usage of a special punch tool. Just lace...
IP68 RJ45 Cat5e Rated Feed-Through Coupler - Two Way Type -- CG-C5E-FF
IP68 RJ45 Cat6 Rated Feed-Through Coupler - Two Way Type -- CG-C6-FF
IP68 RJ45 Cat6a Rated Feed-Through Coupler - Two Way Type -- CG-C6A-FF
L-com offers a versatile solution for running RJ45 connections into enclosures and panels. The CG-XX series feature EPDM rubber gaskets to keep moisture and dust out of your critical LAN...
IP67 Panel Mount RJ45 Coupler, Shielded, Feed-Thru -- WPRJ-FTCAT5E
IP67 Panel Mount RJ45 Coupler, Shielded,Feed-Thru Right Angle -- WPRJ-FTRACAT5E
L-com offers IP67 rated panel mount RJ45 feed-through and 110 punch down couplers for all your demanding Industrial Ethernet applications. These robust IP67 RJ45 panel mount couplers are constructed of...
Modular Coupler, RJ45 (8x8), Cross Wired -- TDG1026-8R
Modular Coupler, RJ45 (8x8), Straight Wired -- TDG1026-8C
L-com's affordable inline couplers offer an easy way to extend the length of modular cables. These couplers feature gold plated contacts for optimum performance. Available in straight or cross-wired style,...
Cat5e Mini Coupler - Shielded RJ45 (8x8) In-line Feed-thru -- TDG1026KS-C5E-MNL
Cat5e Mini Coupler - Shielded RJ45 (8x8) Keystone Feed-thru -- TDG1026KS-C5E-MINI
Cat5e Mini Coupler - Unshielded RJ45 (8x8) In-line Feed-thru -- TDG1026KC5-MNL
Cat5e Mini Coupler - Unshielded RJ45 (8x8) Keystone Feed-thru -- TDG1026KC5-MINI
Cat6 Mini Coupler - Shielded RJ45 (8x8) In-line Feed-thru -- TDG1026KSC6-MNL
Cat6 Mini Coupler - Shielded RJ45 (8x8) Keystone Feed-thru -- TDG1026KS-C6-MINI
Cat6 Mini Coupler - Unshielded RJ45 (8x8) In-line Feed-thru -- TDG1026KC6-MNL
L-com's best selling Ethernet couplers are now available in a smaller size. Under an inch in length, the Mini coupler line comes rated for category 5e or category 6 in...
Cat6 Mini Coupler - Unshielded RJ45 (8x8) Keystone Feed-thru -- TDG1026KC6-MINI L-com's best selling Ethernet couplers are now available in a smaller size. Under one inch in length, the Mini coupler line comes rated for category 5e or category 6 in...
Cat3 RJ45 Coupler Shielded (8x8) Panel Mount Style -- ECF504-SC3
Cat3 RJ45 Coupler Unshielded (8x8) Panel Mount Style -- ECF504-C3
Cat5e RJ45 Coupler Shielded (8x8) Panel Mount Style -- ECF504-SC5E
Cat5e RJ45 Coupler Unshielded (8x8) Panel Mount Style -- ECF504-C5
Cat6 RJ45 Coupler Shielded (8x8) Panel Mount Style -- ECF504-SC6
Cat6 RJ45 Coupler Unshielded (8x8) Panel Mount Style -- ECF504-C6
Cat6a RJ45 Coupler Shielded (8x8) Panel Mount Style -- ECF504-SC6A
Cat6a RJ45 Coupler Unshielded (8x8) Panel Mount Style -- ECF504-C6A
L-com's ECF panel mount RJ45 Coupler line combines innovative design with an affordable price. With a solid die-cast metal mounting frame, these unique RJ45 coupler kits allow panel mounting in...
Cat5e RJ45 Mini Coupler Shielded RJ45 (8x8) Panel Mount Style -- ECF504-SC5E-MINI
Cat5e RJ45 Mini Coupler Unshielded RJ45 (8x8) Panel Mount Style -- ECF504-C5-MINI
Cat6 RJ45 Mini Coupler Shielded RJ45 (8x8) Panel Mount Style -- ECF504-SC6-MINI
Cat6 RJ45 Mini Coupler Unshielded RJ45 (8x8) Panel Mount Style -- ECF504-C6-MINI
L-com's ECF panel mount RJ45 Mini Coupler line combines innovative design with an affordable price. With a solid die-cast metal mounting frame, these unique RJ45 coupler kits allow panel mounting...
Category 5E Economy Jack RJ45/110 90° 25 Pack -- RJE110C5E90-PK L-com's Economy keystone Category 5E 110 punch down style connectors offer an efficient choice for 110 punch down connections while keeping costs manageable. Each jack is color coded for both...
Category 6 Economy Jack RJ45/110 90° 25 Pack -- RJE110C690-PK L-com's Economy keystone Category 6 110 punch down style connectors offer an efficient choice for 110 punch down connections while keeping costs manageable. Each jack is color coded for both...
Modular Coupler, RJ45 (8x8K), Cat 3, Straight, 30µ, Black -- ECF5048SK-BK
Modular Coupler, RJ45 (8x8K), Cat 3, Straight, 30µ, Ivory -- ECF5048SK-IV
Modular Coupler, RJ45 (8x8K), Straight, 30µ -- ECF504-8SK
L-com's exclusive line of category 3 panel mount connectors is the perfect choice for passing modular cables through a rack panel or wall plate. The unique flange mount design accepts...
Modular Panel Jack, Cat 3, RJ45K (8x8K) / Wires, 30µ, Ivory -- ECJ5048-L
Modular Panel Jack, RJ45K (8x8K) / Wires, 30µ -- ECJ504-8
L-com's exclusive line of panel mount jacks is the perfect choice for passing modular cables through a rack panel or wall plate. The unique flange mount design accepts #4 or...
Shielded Modular Adapter, DB25 Female / Dual RJ45 (8x8) Jacks -- RA2588FS
Shielded Modular Adapter, DB25 Male / Dual RJ45 (8x8) Jacks -- RA2588MS
L-com's exclusive new line of shielded modular to D-sub adapters utilize dual RJ45 (8x8) jacks to a single male or female DB25. Each unit is programmable to your needs by...
OCC Category 5E Keystone Jack 110/RJ45 EIA568A/B Black -- MK110C5E-BLK
OCC Category 5E Keystone Jack 110/RJ45 EIA568A/B Blue -- MK110C5E-BLU
OCC Category 5E Keystone Jack 110/RJ45 EIA568A/B Bright White -- MK110C5E-BW
OCC Category 5E Keystone Jack 110/RJ45 EIA568A/B Gray -- MK110C5E-GRY
OCC Category 5E Keystone Jack 110/RJ45 EIA568A/B Green -- MK110C5E-GRN
OCC Category 5E Keystone Jack 110/RJ45 EIA568A/B Ivory -- MK110C5E-IV
OCC Category 5E Keystone Jack 110/RJ45 EIA568A/B Orange -- MK110C5E-ORN
OCC Category 5E Keystone Jack 110/RJ45 EIA568A/B Red -- MK110C5E-RED
OCC Category 5E Keystone Jack 110/RJ45 EIA568A/B White -- MK110C5E-W
OCC Category 5E Keystone Jack 110/RJ45 EIA568A/B Yellow -- MK110C5E-Y
L-com's keystone Category 5E 110 punch down style connectors offer an elegant choice for 110 punch down style connections. Each jack is color coded for both the EIA/TIA568 A and...
OCC Category 6 Keystone Jack 110/RJ45 EIA568A/B Black -- MK110C6-BLK
OCC Category 6 Keystone Jack 110/RJ45 EIA568A/B Blue -- MK110C6-BLU
OCC Category 6 Keystone Jack 110/RJ45 EIA568A/B Gray -- MK110C6-GRY
OCC Category 6 Keystone Jack 110/RJ45 EIA568A/B Green -- MK110C6-GRN
OCC Category 6 Keystone Jack 110/RJ45 EIA568A/B Orange -- MK110C6-ORN
OCC Category 6 Keystone Jack 110/RJ45 EIA568A/B Red -- MK110C6-RED
OCC Category 6 Keystone Jack 110/RJ45 EIA568A/B White -- MK110C6-W
OCC Category 6 Keystone Jack 110/RJ45 EIA568A/B Yellow -- MK110C6-Y
L-com's keystone Category 6 110 punch down style connectors offer an elegant choice for 110 punch down style connections. Each jack is color coded for both the EIA/TIA568 A and...
Ruggedized RJ45 Plug, Anodized finish, for cable OD .190-.270" w/ Dust Cap -- ECRA4211UA0
Ruggedized RJ45 Plug, Anodized finish, for cable OD .271-.330" w/ Dust Cap -- ECRA4211UB0
Ruggedized RJ45 Plug, Zinc-Nickel finish, for cable OD .190-.270" w/ Dust Cap -- ECRA4213UA0
Ruggedized RJ45 Plug, Zinc-Nickel finish, for cable OD .271-.330" w/ Dust Cap -- ECRA4213UB0
L-com's ruggedized RJ45 plugs are designed to integrate with other ruggedized jam-nuts, flange mounts and in-line receptacles. Special compressive fittings allow these plugs to work with shielded or unshielded cable.
Shielded Cat5E Keystone Jack 110/RJ45 EIA568A/B -- MJ110C5E-S L-com's shielded, keystone Category 5E 110 Punch down style jack is color coded for both EIA/TIA568 A and B standards for compatibility with any installation. This shielded Cat 5E 110...
Shielded Category 6 Keystone Jack 110/RJ45 EIA568A/B -- MJ110C6-S L-com's shielded, keystone Category 6 110 Punch down style jack is color coded for both EIA/TIA568 A and B standards for compatibility with any installation. This shielded Cat 5E 110...
Modular Adapter, DB25 Female /RJ45 (8x8) Jack 50µ Gold -- REC258F
Modular Adapter, DB25 Male / RJ45 (8x8) Jack 50µ Gold -- REC258M
Modular Adapter, DB9 Female / RJ45 (8x8) Jack 50µ Gold -- REC098F
Modular Adapter, DB9 Male / RJ45 (8x8) Jack 50µ Gold -- REC098M
Our premium offering of molded Modular to D-Sub adapters gives you an easy way to adapt connection styles. Designed with all the popular RJ style jacks and D-Sub connectors, this...
Shielded Modular Adapter, DB25 Female / RJ45 (8x8) Jack -- RS25EMI8F
Shielded Modular Adapter, DB25 Male / RJ45 (8x8) Jack -- RS25EMI8M
Shielded Modular Adapter, DB9 Female / RJ45 (8x8) Jack -- RS9EMI8F
Shielded Modular Adapter, DB9 Male / RJ45 (8x8) Jack -- RS9EMI8M
Protect against EMI/RFI with L-com's fully shielded D-sub to modular adapter kits. Each unit is programmable to your needs by simply inserting the prepared flying leads into the appropriate positions...
Cat 3 Coupler - Shielded RJ45 (8x8) Keystone Feed-thru -- TDG1026KS-8P
Cat 3 Coupler - Unshielded RJ45 (8x8) Keystone Feed-thru -- TDG1026KC3
Cat5e Coupler - Shielded RJ45 (8x8) Keystone Feed-thru -- TDG1026KS-C5E
Cat5e Coupler - Unshielded RJ45 (8x8) Keystone Feed-thru -- TDG1026KC5
Cat6 Coupler - Unshielded RJ45 (8x8) Keystone Feed-thru -- TDG1026KC6
Cat6a Coupler - Shielded RJ45 (8x8) Keystone Feed-thru -- TDG1026KS-C6A
Cat6a Coupler - Unshielded RJ45 (8x8) Keystone Feed-thru -- TDG1026KC6A
RJ45 coupler, Cat5e coupler, and Cat6 coupler products from L-com are available in both shielded (for high RFI/EMI applications) and non-shielded versions. These easy to mount keystone style RJ45 coupler,...
Modular Adapter, DB15 Male / RJ45 (8x8) Jack -- RA158M
Modular Adapter, DB25 Female / RJ45 (8x8) Jack -- RA258F
Modular Adapter, DB25 Female / RJ45 (8x8) Jack Slotted Screws -- RBA258F
Modular Adapter, DB25 Female /Dual RJ45 (8x8) Jacks -- RA2588F
Modular Adapter, DB25 Male / Dual RJ45 (8x8) Jacks -- RA2588M
Modular Adapter, DB25 Male / RJ45 (8x8) Jack -- RA258M
Modular Adapter, DB9 Female / RJ45 (8x8) Jack -- RA098F
Modular Adapter, DB9 Female / RJ45 (8x8) Jack Slotted Screws -- RBA098F
Modular Adapter, DB9 Male / RJ45 (8x8) Jack -- RA098M
Modular Adapter, DB9 Male / RJ45 (8x8) Jack Slotted Screws -- RBA098M
Simplify serial data connections by substituting in L-com's economical D-sub to modular adapter kits. Each unit is programmable to your needs by simply inserting the prepared flying leads into the...
Category 6A Shielded Keystone RJ45 Jack -- RJ110C6A-S The latest in Ethernet technology is the Category 6A standard. With network speeds up to 10 Gigabit, video and large file transfers are lightning fast. L-com's Category 6A IDC 110...
Cat5e, Ruggedized RJ45 Receptacle, Anodized finish with Dust Cap -- ECRP5201UA0
Cat5e, Ruggedized RJ45 Receptacle, Anodized with Dust Cap, Large OD -- ECRP5201UB0
Cat5e, Ruggedized RJ45 Receptacle, Zinc-Nickel finish w/Grounding Shield and Dust Cap -- ECRP5103UA0
Cat5e, Ruggedized RJ45 Receptacle, Zinc-Nickel finish w/Grounding Shield and Dust Cap, Large OD -- ECRP5103UB0
Cat6, RJ45 In-line Receptacle Electroless Nickel with Grounding Shield & Dust Cap, Large OD -- ECSP5209UB0
Cat6, RJ45 In-line Receptacle Zinc-Nickel finish with Grounding Shield and Dust Cap, Large OD -- ECSP5103UB0
Cat6, RJ45 In-line Receptacle, Anodized finish with Dust Cap -- ECSP5201UA0
Cat6, RJ45 In-line Receptacle, Anodized finish with Dust Cap, Large OD -- ECSP5201UB0
Cat6, RJ45 In-line Receptacle, Electroless Nickel finish with Grounding Shield and Dust Cap -- ECSP5209UA0
Cat6, RJ45 In-line Receptacle, Zinc-Nickel finish with Grounding Shield and Dust Cap -- ECSP5103UA0
These ruggedized Category 5e or Category 6 RJ45 receptacles are transversely sealed and carry an IP68 rating even with no mate or dust cap. They are designed to work with...
Cat5e ECF Keystone Jack 110/RJ45 EIA568A/B Black -- ECF110C5E-BLK
Cat5e ECF Keystone Jack 110/RJ45 EIA568A/B Blue -- ECF110C5E-BL
Cat5e ECF Keystone Jack 110/RJ45 EIA568A/B Ivory -- ECF110C5E-IV
Cat5e ECF Keystone Jack 110/RJ45 EIA568A/B White -- ECF110C5E-WT
Cat5e ECF Keystone Jack 110/RJ45 EIA568A/B Yellow -- ECF110C5E-YL
These unique Category 5e panel mount RJ45 connector kits solve the problem of mounting category rated jacks into panels that are too thick for standard keystone style systems. These connectors...
Cat6 ECF Keystone Jack 110/RJ45 EIA568A/B Black -- ECF110C6-BLK
Cat6 ECF Keystone Jack 110/RJ45 EIA568A/B Blue -- ECF110C6-BL
Cat6 ECF Keystone Jack 110/RJ45 EIA568A/B Ivory -- ECF110C6-IV
Cat6 ECF Keystone Jack 110/RJ45 EIA568A/B White -- ECF110C6-WT
Cat6 ECF Keystone Jack 110/RJ45 EIA568A/B Yellow -- ECF110C6-YL
These unique Category 6 panel mount RJ45 connector kits solve the problem of mounting category rated jacks into panels that are too thick for standard keystone style systems. These connectors...
Bulkhead M12 to RJ45 IP67/65 Connector -- 90001136 This versatile IP67/65 connector/adapter provides a bulkhead style M12 connector on one and a shielded RJ45 jack on the other to address specific Industrial Ethernet applications. This connector is "...