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- Allen Bradley
- 1734-OB4
- Point I/O Module
- USA
- 75 × 12 × 56 mm
- 0.03kg
- Xiamen, China
- New & In Stock
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- 1 Year
- 1-3 Working Days
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We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.
Brand new and original
Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.
24-hour service
We provide 7*24 hours service to our customers. We will be there whenever you need us.
Price advantage
All our products are priced very favorably because we have our own warehouse and supply.
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Allen Bradley 1734-OB4 Detailed Technical Overview
1. Product Overview
The Allen Bradley 1734-OB4 is a 4-channel digital DC output module used in distributed industrial control systems. It is designed to provide reliable switching of 24V DC loads and is commonly integrated into modular automation architectures where flexibility and compact installation are required.
This module delivers four independent sourcing outputs, allowing direct control of field devices such as relays, solenoid valves, indicator lamps, and small actuators. Its slim housing makes it especially suitable for high-density installations inside control panels.
The 1734-OB4 is widely applied in modern automation systems where decentralized I/O placement reduces wiring complexity and improves overall system efficiency.
2. Brand and Series
- Brand: Allen Bradley
- Series: 1734 Series
- Platform: POINT I/O
- Module Type: Digital DC Output Module
The POINT I/O system is designed for distributed control, allowing modules to be installed close to field devices, which improves responsiveness and reduces installation costs.
3. Technical Specifications
Parameter Table
| Parameter | Specification |
|---|---|
| Model | 1734-OB4 |
| Output Type | Digital DC Sourcing Output |
| Channels | 4 |
| Rated Voltage | 24V DC |
| Voltage Range | 10–28.8V DC |
| Output Current | 1 A per channel |
| Total Module Current | Up to 3 A |
| Output Configuration | Non-isolated |
| Isolation Voltage | 50V (continuous) |
| Signal Delay | Approx. 0.1 ms |
| Mounting Method | DIN Rail |
| Operating Temperature | -20°C to +55°C |
| Storage Temperature | -40°C to +85°C |
| Protection Rating | IP20 |
| Dimensions | Approx. 75 × 12 × 56 mm |
| Weight | ≈ 0.03 kg ( 0.03 ) |
4. Product Features
The 1734-OB4 is designed with practicality and stability in mind, making it suitable for a wide range of industrial control tasks.
- Four independent DC outputs for flexible load control
- Compact design suitable for space-limited installations
- Fast switching response for precise control
- LED indicators for channel status monitoring
- Modular structure for easy expansion
- Compatible with distributed I/O communication systems
These features allow the module to be easily integrated into both new and existing automation systems.
5. Product Applications
The module is commonly used in industrial environments where 24V DC output control is required.
Typical applications include:
- Automated production lines
- Conveyor and material handling systems
- Packaging and assembly equipment
- Industrial control panels
- Solenoid valve control systems
- Alarm and indicator systems
It is particularly useful in systems where outputs need to be located near field devices to reduce wiring and improve response time.
6. Product Advantages
High Efficiency
Four outputs in a single compact module improve system efficiency and reduce hardware count.
Space Saving
Slim form factor allows dense installation in control cabinets.
Reliable Operation
Stable DC output ensures consistent performance under industrial conditions.
Flexible Configuration
Works within modular distributed systems, enabling easy expansion or modification.
Easy Maintenance
Individual modules can be replaced without affecting the entire system.
7. Recommended Models (Same Series or Related)
POINT I/O Series Models
| Model | Type | Channels | Voltage | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|---|
| 1734-OB2 | Digital DC Output | 2 | 24V DC | 56 × 12 × 75 | 0.023 ( 0.023 ) |
| 1734-OB8 | Digital DC Output | 8 | 24V DC | 75 × 12 × 56 | 0.10 ( 0.10 ) |
| 1734-OB2EP | Protected DC Output | 2 | 24V DC | 56 × 12 × 75 | 0.05 ( 0.05 ) |
| 1734-OW4 | Relay Output | 4 | AC/DC | 75 × 12 × 56 | 0.12 ( 0.12 ) |
| 1734-IB4 | Digital DC Input | 4 | 24V DC | 75 × 12 × 56 | 0.10 ( 0.10 ) |
These modules can be combined within the same system to create flexible input and output configurations.
8. Recommended Popular Models (Same Brand)
Widely Used Industrial Modules
| Model | Type | Channels | Voltage | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|---|
| 1756-EN2T | Ethernet Communication | — | — | 145 × 140 × 35 | 0.45 ( 0.45 ) |
| 1756-IB16 | Digital Input | 16 | 24V DC | 145 × 140 × 35 | 0.40 ( 0.40 ) |
| 1756-OB16E | Digital Output | 16 | 24V DC | 145 × 140 × 35 | 0.42 ( 0.42 ) |
| 1769-IF4 | Analog Input | 4 | Analog | 118 × 87 × 35 | 0.30 ( 0.30 ) |
| 1769-OB16 | Digital Output | 16 | 24V DC | 118 × 87 × 35 | 0.30 ( 0.30 ) |