Siemens LOGO! DM8 6ED1055-1FB00-0BA3 Digital Expansion Module 4DI/4DO Relay 115-230V AC/DC

The Siemens LOGO! DM8 6ED1055-1FB00-0BA3 is a digital expansion module designed for the LOGO! 8 logic module system. It provides 4 digital inputs and 4 relay outputs, operating at a supply voltage of 115V/230V AC/DC. This module is ideal for extending the I/O capabilities of your LOGO! base module in industrial automation applications.

Advantages

Easy DIN rail mounting, screw terminal connections for secure wiring, and compatibility with up to 24 expansion modules per base. The relay outputs offer a high switching capacity of 10A at 250V AC or 30V DC, making it suitable for controlling motors, valves, and other loads.

Suitable for

• Extending digital I/O in Siemens LOGO! 8 automation systems
• Industrial control panels and small automation projects
• Switching and monitoring of AC/DC signals

Key specifications

• Module Type: Digital Expansion Module
• Supply Voltage: 115V/230V AC/DC
• Digital Inputs: 4 (115V/230V AC/DC)
• Digital Outputs: 4 (Relay, 10A at 250V AC / 30V DC resistive)
• Mounting: DIN Rail 35mm
• Protection Class: IP20
• Power Consumption: Max. 2.5 W
• Operating Temperature: 0 to 55 °C

Recommendations

For optimal performance, use an external fuse for output short-circuit protection. This module is a direct replacement for the LOGO! DM8 230R and is fully compatible with LOGO! 8 base modules.