Flat CT 3 Couplers
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Installation Instructions
Overview
Flat CT 3 couplers provide a full range of voice wiring configurations. They are available with single or double modular jacks.
Part Numbers
- CT-(XX)-(XX) (Picture) Flat, single coupler
Use 1st (XX) to specify jack option:
U3 = 3-pair, 6-position jack, USOC; U4 = 4-pair jack, USOC
Use 2nd (XX) to specify color:
01 = black, 02 = white, 04 = gray, 20 = ivory, 80 = light ivory, 82 = alpine white- CT-(XX)-(XX)-(XX) (Picture) Flat, double coupler
Use 1st (XX) to specify jack A:
U3 = 3-pair, 6-position jack, USOC; U4 = 4-pair jack, USOC
Use 2nd (XX) to specify jack B:
U3 = 3-pair, 6-position jack, USOC; U4 = 4-pair jack, USOC
Use 3rd (XX) to specify color:
01 = black, 02 = white, 04 = gray, 20 = ivory, 80 = light ivory, 82 = alpine white
- Note:
- Add "B" to end of part number for bulk project pack of 100 couplers. (Bulk option includes couplers and icons only termination caps and cable ties are available separately).
- Couplers include one color-matching icon (clear for black, 2 termination caps, and one cable tie per port, plus one red and one blue icon.
Because we continuously improve our products, Siemon reserves the right to change specifications and availability without prior notice








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