1769-OW8I Allen-Bradley Relay Output Module

1769-OW8I Allen-Bradley Relay Output Module | New & Original Stock

Availability: 20 left in stock

Allen-Bradley 1769-OW8I Compact I/O Module Configured for switching AC or DC loads in industrial automation systems, the Allen-Bradley 1769-OW8I (1769-OW8I...

SKU: 1769-OW8I

Manufacturer: Allen Bradley
Product No.: 1769-OW8I
Product Type: Digital I/O Cards
Product Origin: USA
Payment:T/T, Western Union
Weight: 230g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

Allen-Bradley 1769-OW8I Compact I/O Module

Configured for switching AC or DC loads in industrial automation systems, the Allen-Bradley 1769-OW8I (1769-OW8I Discrete Output Module) provides direct physical/electrical execution.

Hardware Specifications

Parameter	Specification
Model	1769-OW8I
Brand	Allen-Bradley
Origin	United States
Weight	0.50 lbs (0.23 kg)
Dimensions	Standard Compact I/O module form factor
Operating Temp	0 deg C to +60 deg C
Power Consumption	125 mA @ 5.1 VDC bus current, 100 mA @ 24 VDC bus current
Output Type	Relay (mechanical contact, normally open)
Number of Outputs	8 individually isolated points
Operating Voltage Range	5 to 265 VAC / 5 to 125 VDC
Signal Delay Time	10 ms (ON state response)
Heat Dissipation	2.83 W
Mounting Style	DIN rail or panel mount
Compatible Controllers	MicroLogix 1500, CompactLogix controllers

Profinet / EtherNet/IP Deterministic Networks and I/O Density Scaling

The Allen-Bradley 1769-OW8I coordinates physical relay transitions via internal bus register structures interfacing with external architectures over Profinet / EtherNet/IP deterministic networks. The mechanical contact mechanisms provide isolation from backplane logic electronics. The power supply distance rating of 8 modules limits bus load drops, ensuring reliable I/O density scaling inside CompactLogix assemblies. By dampening switching transients through onboard optical isolation, the component prevents electrical noise from interrupting system data packets.

Frequently Asked Questions

Q: Does the 1769-OW8I module support the hot-swap feature (Removal and Insertion Under Power) during operation?

A: No. Compact I/O modules do not support RIUP. The system power supply must be completely deactivated before removing or inserting this module to prevent backplane bus corruption or structural damage to the interconnect pins.

Q: What are the insulation constraints regarding the individual channel-to-channel isolation?

A: Each relay output is individually isolated with an insulation rating of 265 VAC basic insulation, and 150 VAC IEC Class 2 reinforced insulation. This architecture allows different voltage phases and potentials to be wired to adjacent terminals safely.

Q: What are the wire gauge specifications for the screw terminals to ensure secure load connections?

A: The terminal block accommodates solid copper wire sized from 22 to 14 AWG, or stranded copper wire rated for 90 deg C sized from 22 to 16 AWG.

Field Installation Guidelines

Bus Interconnect Engagement: Ensure the side locking levers are fully advanced and clicked into position when joining the module to adjacent Compact I/O hardware to maintain structural backplane bus continuity.
Conductor Routing Restrictions: Route all high-voltage AC or inductive DC load conductors through separate wiring trays isolated from low-voltage digital signal and network communication media to eliminate induction fields.
Inductive Load Suppression: For inductive field circuits such as external solonoid valves or contactor coils, install an external RC snubber for AC circuits or a freewheeling diode for DC circuits directly across the load terminals to prevent relay contact degradation.
Thermal Management Clearances: Adhere to minimum physical mounting clearances within the enclosure to allow unobstructed convective vertical airflow, keeping ambient temperatures within the 0 deg C to +60 deg C operating range.

What's clients say about us

Excellent Emergency Support!

Our production line was down due to a faulty Bently Nevada monitor. We found it in stock here and they shipped it via DHL immediately. Back in operation within 48 hours—truly a lifesaver for our plant.

Mark Thompson

Maintenance Manager, USA

Reliable Source for New Spares

Finding brand new, original modules is critical for our safety. This team delivers factory-fresh components with full certification. Their commitment to only selling new products makes them our most trusted partner.

Robert Hoffmann

Engineering Lead, Germany

Top-tier Service and Quality

We have sourced Honeywell and Schneider parts here for two years. Every shipment arrives well-packaged with original factory seals intact. Clear communication and the best lead times in the industry.