logo
Home > Products >
Allen Bradley Modules
>
1756-OV32E Allen-Bradley ControlLogix 32-Point 12/24V DC Electronically Fused Sinking Output Module For Rockwell Automation ControlLogix Programmable Automation Controller (PAC) Systems

1756-OV32E Allen-Bradley ControlLogix 32-Point 12/24V DC Electronically Fused Sinking Output Module For Rockwell Automation ControlLogix Programmable Automation Controller (PAC) Systems

Product Details:
Place of Origin: USA
Brand Name: Allen-Bradley
Certification: CO.CQ
Model Number: 1756-OV32E
Detail Information
Place of Origin:
USA
Brand Name:
Allen-Bradley
Certification:
CO.CQ
Model Number:
1756-OV32E
Model:
1756-OV32E
Type:
32-Point Digital Output Module
Output Form:
DC Sinking
Voltage:
12/24V DC Nominal (10-30V DC)
Platform:
ControlLogix Systems
Protection:
Electronic Fusing, 16 Points Per Group
Highlight:

High Light

Highlight:

Active Rockwell Lifecycle Status

,

32 DC Sinking Outputs

,

10-30V DC 16 Points per Group

Trading Information
Minimum Order Quantity:
1
Price:
inquires
Packaging Details:
new and original with factory sealed
Delivery Time:
2-3 work days
Payment Terms:
T/T
Supply Ability:
requires
Product Description
ALLEN-BRADLEY • CONTROLLOGIX DIGITAL I/O
1756-OV32E
32-Point DC Sinking Output Module

The 1756-OV32E provides 32 sinking outputs in two 16-point groups for the ControlLogix platform. Rockwell Automation specifies a 12/24V DC voltage category, 10–30V DC operation and electronic group fusing.

32 OUTPUTS DC SINKING 10–30V DC ACTIVE STATUS
OFFICIAL LIFECYCLE
ACTIVE
Verified against the Rockwell Automation product page on 26 August 2026. Recheck at the time of order because lifecycle information can change.
Part identification
Allen-Bradley 1756-OV32E
ControlLogix Digital Output Module
Signal
DC Sink
Channels
32
Grouping
2 × 16
RTB
36 Pin
01 / TECHNICAL PROFILE
Key Specifications
Product family
ControlLogix Digital I/O
Voltage category
12/24V DC sink
Output capacity
32 outputs; 16 points/group
Operating range
10–30V DC
Current per point
0.5 A max at 50°C; 0.35 A at 60°C
Current per group
8 A max at 50°C; 5 A at 60°C
Off to On delay
75 µs nominal / 300 µs max
On to Off delay
230 µs nominal / 1 ms max
Backplane draw
390 mA at 5.1V; 2 mA at 24V
Backplane power
2.04 W total
Power dissipation
5.88 W max at 60°C
Thermal dissipation
20.1 BTU/hr
Off-state leakage
1 mA max per point
On-state voltage drop
350 mV DC max at 0.5 A
Isolation
250V continuous between groups
Compatible RTB
1756-TBCH or 1756-TBS6H; ordered separately
02 / SYSTEM ROLE
Where 1756-OV32E Fits
ControlLogix output path

The module connects the ControlLogix backplane to 10–30V DC sinking output circuits. Its electrical ratings, temperature derating and group behavior must be matched to the installed field-power design and connected loads.

1
ControlLogix backplane
Controller and chassis-side module interface.
2
1756-OV32E
32 sinking outputs in two groups of 16.
3
36-pin RTB
1756-TBCH or 1756-TBS6H, ordered separately.
4
Field circuits
10–30V DC loads engineered within point and group limits.
PROTECTION & AVAILABILITY CONTEXT
One short circuit affects a full 16-point group

Official documentation identifies electronic fusing by output group, not by individual point. A short circuit on any channel turns off the entire affected group.


After correcting the field fault, reset the electronic fuse through Logix Designer online monitoring or through controller program logic.

03 / SELECTION SUPPORT
Ready for Exact-Match Requirements
01
Verify identificationConfirm 1756-OV32E and the series shown on the product label.
02
Match output architectureConfirm that the circuit requires sinking rather than sourcing outputs.
03
Check voltage and loadsValidate 10–30V DC operation and every connected load.
04
Apply thermal deratingUse the official 50°C and 60°C point and group limits.
05
Plan group responseAccount for all 16 outputs turning off when a group is electronically fused.
06
Select the RTBOrder 1756-TBCH or 1756-TBS6H separately.
Protection boundary: electronic protection is intended to protect the module from short-circuit conditions. It does not replace code-required fuses, circuit breakers or wiring protection, and it does not protect against reverse-polarity wiring or connection to AC power.
  • Rockwell Automation official 1756-OV32E product page, checked 26 August 2026.
  • Publication 1756-TD002T-EN-E, 1756 ControlLogix I/O Modules Specifications, February 2025.
  • Publication 1756-UM058K-EN-P, ControlLogix Digital I/O Modules User Manual, January 2025.
  • Publication 1756-SG001W-EN-P, ControlLogix System Selection Guide, February 2018.
04 / FAQ
1756-OV32E Questions
Is the 1756-OV32E discontinued?
No. Rockwell Automation lists it as Active as of 26 August 2026. Recheck the official page when ordering.
Does every output have an individual electronic fuse?
No. Official documentation identifies electronic fusing by 16-point output group.
Can the electronic fuse be reset?
Yes, after the short-circuit condition is corrected, through Logix Designer online monitoring or controller program logic.
Is the removable terminal block included?
No. Rockwell Automation states that RTBs are ordered separately. Select 1756-TBCH or 1756-TBS6H.
05 / INDEPENDENT SOURCING
Multi-brand Spare Parts Also Requested
5X00063G
5X00070G04
5X00105G14
5X00105G16
5X00119G01
5X00224G04
5X00225G01
5X00226G01
5X00226G02
5X00226G03
5X00226G04
5X00241G01
5X00270G01
5X00300G01
5X00300G02
5X00301G01
Independent purchasing reference only: the catalog numbers above are not replacements for Allen-Bradley 1756-OV32E. Compatibility and stock availability must be confirmed separately for each model.
06 / MOORE TEAM
Company & Service Team
MOORE service offerings are more comprehensive

At every stage of our operations, we ensure that exceptional service is at the heart of what we do. We also invest significantly in attracting top global talent and securing exclusive technologies, enabling us to provide even higher quality service to our customers.

MOORE parts selection is more diverse

We are committed to continuous innovation and to raising the global standard for automation parts supply. Regardless of a customer's location or the difficulty in sourcing parts, our goal is to connect clients worldwide through our extensive inventory. Our broad range of offerings ensures that we can deliver a wide variety of parts to customers across the globe.

REQUEST A QUOTATION
Need Allen-Bradley 1756-OV32E?

Send the exact catalog number, series, required quantity and a clear product-label photo for accurate identification and compatibility checking.

CONTACTMiya Zheng
EMAILmiya@mvme.cn
WHATSAPP+86 180 2077 6792