Allen Bradley AB 193342 11-30VDC 3.5mA 24VDC Safety Sink Input 1734-IB8S /B

Allen-Bradley 1734-IB8S/B Safety Input Module

The Allen-Bradley 1734-IB8S/B is an 8-channel safety-rated digital input module designed for use within the POINT I/O system. It provides 24V DC sinking inputs and is suitable for applications requiring safety integrity levels up to SIL 3 or performance level e (PL e) in accordance with IEC 61508 and ISO 13849-1 standards.

Key Features

• Input Channels: 8 digital inputs
• Input Type: Sinking (PNP)
• Input Voltage Range: 11V DC to 28.8V DC
• On-State Current: Minimum 3.3 mA; Maximum 5 mA
• Off-State Current: Maximum 1.3 mA
• Input Delay Time (On to Off): 16.2 ms maximum
• Test Outputs: 4 Pulse Test Outputs
• PointBus Current: 175 mA
• Operating Temperature: -20°C to +55°C (-4°F to +131°F)
• Storage Temperature: -40°C to +85°C (-40°F to +185°F)
• Relative Humidity: 5% to 95% non-condensing
• Dimensions (H x W x D): 77 mm x 25 mm x 55 mm (3.03 in x 0.98 in x 2.17 in)
• Enclosure Type Rating: IP20
• Mounting: DIN rail
• Certifications: TÜV, CE, c-UL-us, and others

Applications

The 1734-IB8S/B module is ideal for safety applications that require reliable input monitoring and compliance with stringent safety standards. Its integration into the POINT I/O system allows for flexible and scalable safety solutions in industrial automation environments.

Additional Information

For detailed technical specifications and installation instructions, refer to the product documentation available from the manufacturer.