Choose extended-depth housing – Rockwell Automation 1756-OF8I ControlLogix Eight-channel Isolated Analog I/O Modules User Manual
Page 115
Rockwell Automation Publication 1756-UM540A-EN-P - May 2014
115
Install ControlLogix Isolated Analog I/O Modules
Chapter 6
Choose Extended-depth
Housing
There are two housing options available when wiring your ControlLogix isolated
analog I/O module:
•
Standard-depth housing
•
Extended-depth housing
When you order an RTB for your I/O module, you receive standard-depth
housing. If your application uses heavy gauge wiring, you can order
extended-depth housing. Extended-depth housing does not come with an RTB.
IMPORTANT
The housings shown are used with a spring clamp RTB, but the capacity for
each remains the same regardless of RTB type.
Cat. No.
RTB Type
Wire Capacity
Number of Wires
1756-TBCH
Cage clamp
Standard-depth
336 mm
2
(0.52 in.
2
)
36 - 18 AWG wires
23 - 14 AWG wires
1756-TBS6H
Spring clamp
1756-TBE
Any RTB that uses heavy gauge
wiring
Extended-depth
628 mm
2
(0.97 in.
2
)
40 - 14 AWG wires
Standard-depth Housing
Extended-depth Housing