



Compact Relay Switching Solution for Industrial Control Applications
The Allen Bradley 1734-OW2 Relay Output Module is a reliable POINT I/O component engineered for industrial automation systems requiring dependable relay-based output switching in a compact distributed I/O platform. Designed for machine builders and process automation environments, this module delivers flexible relay output control while supporting efficient panel space utilization and simplified system expansion.
Featuring two electromechanical relay outputs, the 1734-OW2 is ideal for controlling devices such as contactors, pilot lights, alarms, solenoids, and auxiliary control circuits. Its compact POINT I/O architecture enables seamless integration into modern distributed control systems while maintaining stable operational performance in demanding industrial environments.
With durable relay technology and straightforward installation capability, the 1734-OW2 remains a practical and efficient solution for a wide range of automation applications.
Technical Specifications Overview
| Technical Parameter | Details |
|---|
| Manufacturer | Allen Bradley |
| Product Family | POINT I/O |
| Model Number | 1734-OW2 |
| Module Type | Relay Output Module |
| Output Channels | 2 Relay Outputs |
| Output Type | Electromechanical Relay |
| Contact Voltage Range | 5–125V DC / 5–250V AC |
| Continuous Current Rating | 2 A per Channel |
| Isolation Voltage | 50V Continuous |
| Contact Configuration | Normally Open |
| Mounting Method | DIN Rail |
| Compatible Terminal Bases | 1734-TB / 1734-TBS |
| POINTBus Current | 75 mA @ 5V DC |
| Operating Temperature | -20°C to 55°C |
| Storage Temperature | -40°C to 85°C |
| Dimensions | Approx. 56 mm × 12 mm × 75.5 mm |
| Weight | Approx. 0.04 kg |
| Enclosure Type | Open Style |
Industrial Application Examples
The 1734-OW2 module is widely used in industrial systems requiring flexible relay-based output control and compact distributed I/O deployment.
Common applications include:
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Industrial machine automation
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Conveyor and material handling systems
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Packaging equipment
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Alarm and indicator control systems
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Motor starter interfacing
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Auxiliary relay switching
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OEM automation panels
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Process control systems
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Factory production equipment
Its relay output capability makes it especially suitable for applications requiring AC or DC load switching flexibility.
Product Benefits
Flexible Relay Output Control
The electromechanical relay outputs support both AC and DC switching applications, increasing compatibility with various industrial devices.
Compact POINT I/O Design
Its slim housing helps optimize cabinet layout and supports high-density I/O installations in space-constrained environments.
Reliable Industrial Performance
The module is designed for stable long-term operation in demanding industrial automation systems.
Simplified Expansion Capability
As part of the POINT I/O family, the 1734-OW2 allows efficient expansion of distributed automation architectures.
Easy Installation and Maintenance
DIN rail mounting and removable terminal bases simplify installation, replacement, and maintenance procedures.
Broad Device Compatibility
The relay outputs can interface with a wide range of industrial loads including lamps, relays, contactors, and signaling devices.
Technical FAQs
1. What is the primary function of the 1734-OW2?
The module provides relay-based digital output switching for industrial automation systems.
2. How many relay outputs are included?
The 1734-OW2 features two relay output channels.
3. Can the module switch both AC and DC loads?
Yes. The relay outputs support both AC and DC voltage switching applications.
4. What is the maximum output current rating?
Each relay output channel supports up to 2 A continuous current.
5. Is the module compatible with POINT I/O systems?
Yes. It is fully designed for Allen Bradley POINT I/O distributed I/O architectures.
6. What mounting method is used?
The module installs directly onto a standard DIN rail system.
7. Which terminal bases are compatible?
The 1734-TB and 1734-TBS terminal bases are commonly used with the 1734-OW2 module.
8. What industries commonly use this module?
Manufacturing, packaging, logistics, automotive, and process automation industries frequently use the 1734-OW2.
9. Is the module suitable for compact control cabinets?
Yes. Its narrow footprint is ideal for space-limited industrial panel installations.
10. Can the 1734-OW2 operate continuously in industrial environments?
Yes. The module is engineered for reliable long-term industrial operation under standard automation conditions.