Hardware reference guide
CableFast Cabling
804
35013379 02 October 2007
CableFast 
Terminal Block 
Features
All CableFast terminal blocks have the following features. 
CableFast 
Terminal Block 
Stacking 
Convention
The following figure and table show the stacking convention used by CableFast 
terminal blocks. 
CableFast
TM
140 CFA 040 00
UL FILE E123528
SHIELD
UL component
recognized.
Standard DIN rail
mounting for quick
installation.
A standard 50 pin “D” connector.
Field side wiring terminals accommodate #12 
AWG to #24 AWG (2.5 mm² to 0.2 mm²) wire.
Marking label for Quantum 
backplane, module group, 
and/or slot information.
Layer 3
Layer 2
Layer 1
Signal
Positive
Negative
Signal
Positive
Signal
Negative
Layer 3
Layer 2
Layer 1
This document provided by Barr-Thorp Electric Co., Inc. 800-473-9123 www.barr-thorp.com










