





1734-IB8S | Allen-Bradley POINT Digital Input Module 24V DC 8-Ch Sink Safety-Rated
- Regular price
- $159.00
- Sale price
- $159.00
- Regular price
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Product Description P/N: 1734-IB8S
Description
The Allen-Bradley 1734-IB8S is a POINT Guard I/O safety input module designed for monitoring safety devices in EtherNet/IP-based systems. It provides eight safety-rated sinking inputs for emergency stops, light curtains, interlock switches, and other safety components.
Technical Specifications
Brand | Allen-Bradley |
Series | POINT I/O |
Part Number | 1734-IB8S |
Manufacturer | Rockwell Automation |
Module Type | Guard I/O Safety Module |
Input Type | Current Sinking |
Enclosure Type | Open |
Number of Inputs | 8 |
No. of Pulse Test Outputs | 4 Pulse Test Outputs |
Operating Supply Voltage | 24 Volts DC (nom) |
Dimensions | 3.03 x 0.98 x 2.17 (inches) |
Power Dissipation | 3.4 Watts |
Terminal Bases | 1734-TOP or 1734-TB |
Key Switch Position | Key 1 (left) Position 8, Key 2 (Right) Position 1 |
Temperature vs Current Derating | 2.8A at 20 Celsius |
Information About 1734-IB8S
The 1734-IB8S is part of the Allen-Bradley POINT Guard I/O 1734 series, developed to provide modular and distributed safety I/O solutions. This module features 8 current sinking inputs rated for 24V DC, designed to meet SIL 3 (IEC 61508) and PLe (ISO 13849-1) functional safety requirements. It integrates seamlessly with GuardLogix controllers over EtherNet/IP using CIP Safety protocol, ensuring safe and reliable data exchange. The compact DIN rail–mounted design supports up to 63 POINT I/O modules on a single adapter, providing scalable safety integration. Built-in diagnostics and status LEDs simplify troubleshooting and system monitoring, reducing downtime in safety-critical operations.
Key Features:
- Design: Compact safety input module for POINT Guard I/O systems.
- Input Channels: 8 sinking inputs rated for 24V DC safety devices.
- Safety Certification: Complies with SIL 3 (IEC 61508) and PLe (ISO 13849-1).
- Connectivity: Supports EtherNet/IP with CIP Safety protocol.
- Compatibility: Works with Allen-Bradley GuardLogix controllers and POINT I/O adapters.
- Diagnostics: Built-in status and fault indicators for simplified monitoring.
- Installation: DIN rail mounting with modular expansion up to 63 POINT I/O modules.
- Application Range: Suitable for emergency stops, light curtains, and interlock devices in industrial safety systems.
The 1734-IB8S delivers the certified safety performance and reliability required for functional safety in modern industrial automation.
Manufacturer information
Allen-Bradley, a brand of Rockwell Automation, specializes in manufacturing industrial automation equipment. The product range includes programmable logic controllers (PLCs), motion control systems, safety devices, motor control equipment, automation software, and HMI panels. Allen-Bradley products are known for their reliability and integration with other systems.
Description
The Allen-Bradley 1734-IB8S is a POINT Guard I/O safety input module designed for monitoring safety devices in EtherNet/IP-based systems. It provides eight safety-rated sinking inputs for emergency stops, light curtains, interlock switches, and other safety components.
Technical Specifications
Brand | Allen-Bradley |
Series | POINT I/O |
Part Number | 1734-IB8S |
Manufacturer | Rockwell Automation |
Module Type | Guard I/O Safety Module |
Input Type | Current Sinking |
Enclosure Type | Open |
Number of Inputs | 8 |
No. of Pulse Test Outputs | 4 Pulse Test Outputs |
Operating Supply Voltage | 24 Volts DC (nom) |
Dimensions | 3.03 x 0.98 x 2.17 (inches) |
Power Dissipation | 3.4 Watts |
Terminal Bases | 1734-TOP or 1734-TB |
Key Switch Position | Key 1 (left) Position 8, Key 2 (Right) Position 1 |
Temperature vs Current Derating | 2.8A at 20 Celsius |
Information About 1734-IB8S
The 1734-IB8S is part of the Allen-Bradley POINT Guard I/O 1734 series, developed to provide modular and distributed safety I/O solutions. This module features 8 current sinking inputs rated for 24V DC, designed to meet SIL 3 (IEC 61508) and PLe (ISO 13849-1) functional safety requirements. It integrates seamlessly with GuardLogix controllers over EtherNet/IP using CIP Safety protocol, ensuring safe and reliable data exchange. The compact DIN rail–mounted design supports up to 63 POINT I/O modules on a single adapter, providing scalable safety integration. Built-in diagnostics and status LEDs simplify troubleshooting and system monitoring, reducing downtime in safety-critical operations.
Key Features:
- Design: Compact safety input module for POINT Guard I/O systems.
- Input Channels: 8 sinking inputs rated for 24V DC safety devices.
- Safety Certification: Complies with SIL 3 (IEC 61508) and PLe (ISO 13849-1).
- Connectivity: Supports EtherNet/IP with CIP Safety protocol.
- Compatibility: Works with Allen-Bradley GuardLogix controllers and POINT I/O adapters.
- Diagnostics: Built-in status and fault indicators for simplified monitoring.
- Installation: DIN rail mounting with modular expansion up to 63 POINT I/O modules.
- Application Range: Suitable for emergency stops, light curtains, and interlock devices in industrial safety systems.
The 1734-IB8S delivers the certified safety performance and reliability required for functional safety in modern industrial automation.
Manufacturer information
Allen-Bradley, a brand of Rockwell Automation, specializes in manufacturing industrial automation equipment. The product range includes programmable logic controllers (PLCs), motion control systems, safety devices, motor control equipment, automation software, and HMI panels. Allen-Bradley products are known for their reliability and integration with other systems.


