Description

Allen-Bradley 1746-OB8 is a DC Output Module from the SLC 500 series, designed to handle high current applications with 8 output channels. It operates with a 24V DC voltage range and provides reliable, efficient control of external devices.

General Information

• Part Number: 1746-OB8
• Series: SLC 500
• Module Type: Digital DC Output Module
• Outputs: 8
• Voltage Range: 10-50 V DC Source
• Current per Output: 1 A or 0.5 A
• Current per Module: 8 A or 4 A
• Backplane Current (5V DC): 135 mA
• Applications: High Current

Technical Specifications

• Heat Dissipation: 6.9 W (total), 0.775 W per output point
• Surge Current: Up to 3 A per output point for 10 ms
• Step Response: 60 ms (in), 2.5 ms (out)
• Maximum On-state Voltage Drop: 1.2 V at 1 A
• Off-state Leakage: 1 mA
• Electro-optical Insulation: 1500 V between I/O terminals and control logic device

Environmental Conditions

• Operating Temperature: 0°C to 60°C
• Storage Temperature: -40°C to 85°C
• Operating Humidity: 5% to 95% (non-condensing)

Certifications

• UL-listed
• CE Compliant
• CSA Certified
• C-Tick Certified

Features

• High Current Capability: Handles up to 8 A per module
• Surge Current Protection: Withstands 3 A surge per output for 10 ms
• Efficient Heat Dissipation: Total heat dissipation of 6.9 W