Allen-Bradley 1734-OB8S, 1734-IB8S Safety Digital I/O Module
Shop genuine Allen-Bradley 1734-OB8S and 1734-IB8S POINT I/O safety modules. This set features 8 safety inputs (sink) and 8 safety outputs (source) optimized for DeviceNet systems. Rugged, compact, and Class I Div 2 certified for safe, reliable operation in hazardous industrial environments.
Allen-Bradley 1734-OB8S, 1734-IB8S Safety Digital I/O Module
Enhance the safety and reliability of your industrial automation systems with the Allen-Bradley 1734-OB8S and 1734-IB8S POINT I/O Safety Modules. Designed for seamless integration into DeviceNet networks, this specialized set provides robust, fail-safe control in a compact footprint. The 1734-OB8S is an 8-channel safety source output module delivering reliable 24V DC power to field devices, while the 1734-IB8S is an 8-channel safety sink input module offering precise monitoring and test output capabilities (including muting functions). Both modules feature backplane power connections, advanced diagnostic status LEDs (Module Status, Network Status, and Link), and rigorous hazardous location certifications including UL Class I Div 2 and ATEX. This makes them the perfect solution for demanding industrial environments requiring stringent safety compliance and continuous performance.
Technical Specifications:
- Brand & Series: Allen-Bradley POINT I/O
- 1734-OB8S Outputs: 8 Safety Outputs (Source), 19.2 – 28.8 VDC, 1A @ 40°C (0.5A @ 55°C)
- 1734-IB8S Inputs: 8 Safety Inputs (Sink), 11 – 30 VDC, 3.5mA @ 40°C (Class 2)
- 1734-IB8S Test Outputs: 19.2 – 28.8 VDC, 700mA @ 40°C (Includes T0-T3, T1M, T3M with Muting)
- Backplane Current (No Load): 0.190 A @ 5VDC (1734-OB8S) / 0.105 A @ 5VDC (1734-IB8S)
- Network Compatibility: DeviceNet
- Certifications: UL Class I Div 2 (Groups A, B, C, D), ATEX Ex nA IIC T4, CE, Functional Safety (FS)
| Brand | Allen-Bradley |
|---|---|
| Model | 1734-OB8S, 1734-IB8S |
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