Westek Electronics, 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
Headset Adapter -- TC-PTL6BG Adapter plug allows use of standard PBX/ACD headset with modular telephones. PBX headsets equipped with the standard PJ327 dual brass plug may now plug into telephone consoles with 4X4 jack.
Piggyback Adapter 8 Position -- TC-400B2 PA 054345 000 400B2 "piggyback" adapter contains one 8 position 6 conductor plug; one 8 position 8 conductor jack; and one 6 position 2 conductor jack. It is used to...
Piggyback Adapter 6 Position -- TC-267F2 PA 05437 000 267F2 "Piggyback" adapter contains one 6 position 4-conductor modualr plug and one 6 position 2-conductor jack and one 6 position 4-conductor jack. These adapters are used to...
W425 Plug End -- TC-W425 TC-W425 (replaces W.E. 425A) 3 conductor (tip, ring, sleeve) electrically independent self-aliging plugs, on .625 inch (15.875mm) centers. Mates with all standard 3 conductor jacks. Shell notched for polarity. Standard...
Headset to Headset Plug -- TC-W478BG
W478 Plug -- TC-W478BL
TC-W478 adapts modular headset or headsets to plug into standard PBX dual jacks (223A, 226A, etc.) 4 conductor 616P modualr jack in rear of shell wired to PJ327 plugs mounted...
440A Isdn Filter -- TC-ISDN The 440A4 ISDN Terminating Resistor Adapter is used to balance the cable plant between the receiver and transmitter on the ISDN T-interface. It can be located or placed in the...