Allen-Bradley 1769-OB32

CompactLogix 32 Point 24V DC Output Module

Read from the product label

Maker: Allen-Bradley
Part no.: 1769-OB32
Serial / rev.: as printed on your unit

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Allen-Bradley 1769-OB32 CompactLogix DC output module: 32 sourcing 24V DC outputs in groups of 16, 0.5 A per point at 60 °C.

Manufacturer: Allen-Bradley
Manufacturer part no.: 1769-OB32
Product family: Compact I/O Modules (1769)
Type: Digital output module
Weight: approx. 450 g (0.992 lb)
Category: PLCs and I/O › Digital I/O modules
Lifecycle: Active
OEM successor: Not stated
Technical datasheet: Data sheet

Technical specifications

Manufacturer: Allen-Bradley
Manufacturer part no.: 1769-OB32
Type: Digital output module
Application: I/O module
Used with: CompactLogix and MicroLogix 1500 (1769 Compact I/O)
Temperature, operating: 0…60 °C (32…140 °F)
Temperature, nonoperating: -40…+85 °C (-40…+185 °F)
Relative humidity: 5…95% noncondensing
Vibration: Operating: 5 g @ 10…500 Hz, Relay operating: 2 g
Shock, operating: Panel mount 30 g, DIN rail mount 20 g
Shock, relay operating: Panel mount 7.5 g, DIN rail mount 5 g
Shock, nonoperating: Panel mount 40 g, DIN rail mount 30 g
Dimensions (HxWxD), approx: 118 x 52.5 x 87 mm (4.65 x 2.07 x 3.43 in.), Height with mounting tabs 138 mm (5.43 in.)
Slot width: 1.5
Module location: DIN rail or panel mount
Power supply distance rating: 6 modules
Terminal screw torque: 0.68 Nm (6 lbin)
Retaining screw torque: 0.46 Nm (4.1 lbin)
Wire size: (22…14 AWG) solid (22…16 AWG) stranded
Wire type: Cu-90 °C (194 °F)
Replacement terminal block: 1769-RTBN18 (1 per kit)
Replacement door: Not available
Vendor ID code: 1
Product type code: 7
Product code: 73
Enclosure type rating: None (open style)
Outputs: 32 (16 points/group)
Voltage category: 24V DC source
Operating voltage range: 20.4…26.4V DC
Output delay, off: 1.0 ms

Show all 40 specifications

Current draw @ 5.1V: 300 mA
Heat dissipation, max: 4.5 W
Off-state leakage current, max: 1.0 mA @ 26.4V DC
On-state current, min: 1.0 mA
On-state voltage drop, max: 1.0V DC @ 1 A
Current per point, max: 0.5 A @ 60 °C (140 °F) 1.0 A @ 30 °C (86 °F)
Current per module, max: 4.0 A @ 60 °C (140 °F) 8.0 A @ 30 °C (86 °F)
Surge current: 2.0 A for 10 ms, repeatable every 2 s
Isolation voltage: Verified by one of these dielectric tests: 1200V AC for 1 s or 1697V DC for 1 s, output point to bus 75V DC working voltage (IEC Class II reinforced insulation)
Weight, approx: 450 g (0.992 lb)

Technical documents (1)

Rockwell Automation technical data 1769-TD006

Key features

32 outputs arranged in groups of 16 points
Current per point up to 0.5 A at 60 °C
Module current up to 4.0 A at 60 °C
Operating temperature range of 0…60 °C
Mounts on DIN rail or panel, 1.5 slot width

About the Allen-Bradley 1769-OB32

The 1769-OB32 is a CompactLogix 32 point 24V DC source output module. Its 32 outputs sit in groups of 16 points, working from 20.4…26.4V DC. Current is 0.5 A per point and 4.0 A per module at 60 °C, rising to 1.0 A and 8.0 A at 30 °C. It weighs approximately 450 g and measures approximately 118 x 52.5 x 87 mm.

What is the 1769-OB32 used for?

It switches 32 24V DC loads from a CompactLogix controller. On-state voltage drop is 1.0V DC maximum at 1 A and off-state leakage 1.0 mA maximum at 26.4V DC. It has a power supply distance rating of 6 modules and mounts on DIN rail or panel.

Lifecycle and successor

Active Mature (Rockwell Automation lifecycle status, checked 24 October 2026).

Before you order

What to photograph or confirm so the right unit is quoted.

Read the catalog number 1769-OB32, the series letter and the firmware revision from the label. Send us a photo of the label and we confirm the match before we quote.

Other parts in the Allen-Bradley Compact I/O Modules family

Listed for reference. They differ from the 1769-OB32 in rating, supply, interface or function and are not interchangeable with it unless Allen-Bradley says so. Match the part number on your unit.

Product	Type	Lifecycle	Qty Available	Price	Action
Allen-Bradley 1769-OB16CompactLogix 16 Point 24V DC Sourcing Output Module	Digital output module	Active	On request	On request	View
Allen-Bradley 1769-OF2CompactLogix 2 Channel Analog Output Module	Analog output module	Active	On request	On request	View
Allen-Bradley 1769-OF4CompactLogix 4 Channel Analog Current Voltage Output Module	Analog output module	Active	On request	On request	View
Allen-Bradley 1769-OF4CICompactLogix 4 Pt A/O Current Module	Analog output module	Active	On request	On request	View
Allen-Bradley 1769-OF8CCompactLogix 8 Point Analog Current Output Module	Analog output module	Active	On request	On request	View
Allen-Bradley 1769-OW8ICompactLogix 8 Point Isolated Relay Output Module	Digital output module	Active	On request	On request	View
Allen-Bradley 1769-HSCCompactLogix High-Speed Counter Module	Counter module	Active	On request	On request	View
Allen-Bradley 1769-IA16CompactLogix 16 Point 120V AC Input Module	Digital input module	Active	On request	On request	View
Allen-Bradley 1769-IF4CompactLogix 4 Channel Analog Current/Voltage Input Module	Analog input module	Active	On request	On request	View
Allen-Bradley 1769-IF8CompactLogix 8 Channel Analog Input Module	Analog input module	Active	On request	On request	View
Allen-Bradley 1769-OA16CompactLogix 16 Point AC Output Module	Digital output module	Active	On request	On request	View
Allen-Bradley 1769-OW16CompactLogix 16 Point Relay Output Module	Digital output module	Active	On request	On request	View

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