Rockwell Automation Publication 1756-IN062A-EN-P - August 2017 7
ControlLogix DC Digital I/O Modules
Removable Terminal Blocks (RTB) Ratings
Specifications
Module Catalog Number
RTB Catalog
Number
RTB Type Torque and Wire Size (Where Applicable)
1756-IB16, 1756-IB16K
1756-IC16
1756-IG16
1756-IN16
1756-IV16, 1756-IV16K
1756-OB8
1756-OB16E, 1756-OB16EK
1756-OC8
1756-OG16
1756-ON8
1756-OV16E
1756-TBNH
NEMA
screw-clamp
removable block
20 pin
1.36 N•m (12 lb•in)
Single wire connection: 0.33…2.1 mm
2
(22…14 AWG) solid or stranded copper wire rated at 105 °C (221 °F), or greater,
1.2 mm (3/64 in.) insulation max
Double wire connection: 0.33…1.3 mm
2
(22…16 AWG) solid or stranded copper wire rated at 105 °C (221 °F), or
greater, 1.2 mm (3/64 in.) insulation max
Do not wire more than two conductors on any terminal.
1756-TBSH
Spring-clamp
removable
terminal block
with standard
housing
20 pin
Single wire connection: 0.33…2.1 mm
2
(22…14 AWG) solid or stranded copper wire rated at 105 °C (221 °F), or
greater, 1.2 mm (3/64 in.) insulation max
Do not wire multiple conductors on any terminal.
1756-IB16D, 1756-IB16DK
1756-IB16I, 1756-IB16IK
1756-IB16IF, 1756-IB16IFK
1756-IB16ISOE, 1756-IB16ISOEK
1756-IB32, 1756-IB32K
1756-IV32, 1756-IV32K
1756-LSC8XIB8I, 1756-LSC8XIB8IK
1756-OB8EI
1756-OB16D, 1756-OB16DK
1756-OB16I
1756-OB16IEF, 1756-OB16IEFK
1756-OB16IEFS
1756-OB16IS
1756-OB32, 1756-OB32K
1756-OV32E
1756-TBCH
Cage-clamp
removable
terminal block
with standard
housing
36 pin
0.5 N•m (4.4 lb•in)
Single wire connection: 0.33…2.1 mm
2
(22…14 AWG) solid or stranded copper wire rated at 105 °C (221 °F), or greater,
1.2 mm (3/64 in.) insulation max
Do not wire multiple conductors on any terminal.
1756-TBS6H
Spring-clamp
removable
terminal block
with standard
housing
36 pin
Single wire connection: 0.33…2.1 mm
2
(22…14 AWG) solid or stranded copper wire rated at 105 °C (221 °F), or
greater, 1.2 mm (3/64 in.) insulation max
Do not wire multiple conductors on any terminal.
- 1756-TBE
Extended-depth
terminal block
housing
-
Specifications: 1756-IB16, 1756-IB16K, 1756-IB16D, 1756-IB16DK, 1756-IB16I, 1756-IB16IK, 1756-IB16IF, 1756-IB16IFK, 1756-IB16ISOE,
1756-IB16ISOEK, 1756-IB32, 1756-IB32K
Attribute
1756-IB16,
1756-IB16K
1756-IB16D,
1756-IB16DK
1756-IB16I,
1756-IB16IK
1756-IB16IF,
1756-IB16IFK
1756-IB16ISOE,
1756-IB16ISOEK
1756-IB32,
1756-IB32K
Voltage and current ratings
Backplane: 5.1V DC,
100 mA, 24V DC, 2 mA
Inputs: 10…31.2V DC,
10 mA
Backplane: 5.1V DC,
150 mA, 24V DC, 3 mA
Inputs: 10…30V DC,
13 mA max
Backplane: 5.1V DC,
135 mA, 24V DC, 3 mA
Inputs: 10…30V DC,
10 mA max
Backplane: 5.1V DC,
275 mA, 24V DC, 3 mA
Inputs: 10…30V DC,
5 mA max
Backplane: 5.1V DC,
320 mA, 24V DC, 2 mA
Input: 10…55V DC,
5.1 mA
Backplane: 5.1V DC,
120 mA, 24V DC, 2 mA
Inputs: 10…31.2V
DC, 5.5 mA
Temperature, operating
• IEC 60068-2-1(Test Ad, Operating Cold)
• IEC 60068-2-2 (Test Bd, Operating Dry
Heat)
• IEC 60068-2-14 (Test Nb, Operating
Thermal Shock)
0 °C< Ta < 60 °C (32 °F< Ta < 140 °F)
Temperature, surrounding air, max 60 °C (140 °F)
Enclosure type rating None (open-style)
Isolation voltage
250V (continuous),
reinforced insulation
type,
inputs-to-backplane
250 V (continuous),
basic insulation type,
input group-to group
No isolation between
individual group
inputs
250V (continuous),
basic insulation type,
inputs-to-backplane,
and input
group-to-group
No isolation between
individual group
inputs
250V (continuous),
basic insulation type,
inputs-to-backplane,
and input-to-input
250V (continuous),
reinforced insulation
type,
inputs-to-backplane
250V (continuous),
basic insulation type,
input-to-input
250V (continuous),
reinforced insulation
type,
inputs-to-backplane
125V (continuous),
basic insulation type,
input-to-input
250V (continuous),
reinforced insulation
type,
inputs-to-backplane
250V (continuous),
basic insulation type,
input group-to-group
No isolation between
individual group
inputs
North American temp code T3C T4 T4 A T4
ATEX temp code T3 T4
IECEx temp code T3 T4
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