ABB | DO526 | Digital Output Module

Overview

The DO526 is a digital output module with 8 channels, supporting 24 V DC and up to 2 A per output.

Electrical Specs

• Rated Voltage: 24 V DC
• Current Consumption: 2 mA (typical), 20 mA (with outputs)
• Inrush Current: 0.015 A²s (from UP), 0.005 A²s (from UP3/UP4)
• Power Dissipation: 6 W (outputs unloaded)

Protection

• Reversed Voltage Protection: Yes
• Fuse Rating: 10 A fast (per supply voltage)
• Isolation: Galvanic isolation per module and output groups

Connections

• Terminals: 1.8, 2.8 (+24 V); 1.9, 2.9 (0 V); 3.8 (+24 V), 3.9 (0 V); 4.8 (+24 V), 4.9 (0 V)
• Mounting: Horizontal or vertical (with derating at +40 °C)

Performance

• Output Load: Max. 2 A per output
• Max Ripple: 5 %

Weight

• Approx. Weight: 135 g