Siemens 6ED1055-1NB10-0BA2 LOGO! DM16 24R 24VDC 8DI/8DO Relay Module

The Siemens 6ED1055-1NB10-0BA2 is a LOGO! DM16 24R digital expansion module designed for the LOGO! 8 logic controller, delivering 8 digital inputs and 8 relay digital outputs on a 24 V DC supply. It extends the connected LOGO! 8 with 4 MW of program memory and installs directly on a 35 mm DIN rail in 4 spacing units.

Technical specifications:

• MLFB: 6ED1055-1NB10-0BA2
• Manufacturer: Siemens
• Product line: LOGO!
• Type: DM16 24R expansion module
• Supply voltage: 24 V DC rated (range: 20.4-28.8 V DC)
• Digital inputs: 8, DC; signal "0" < 5 V DC, signal "1" > 12 V DC
• Input delay: 1.5 ms (0-to-1 and 1-to-0)
• Digital outputs: 8, relay type
• Output rated current: 5 A (resistive), 3 A (inductive)
• Lamp load switching capacity: 1 000 W
• Switching frequency: 2 Hz (resistive), 0.5 Hz (inductive), 10 Hz (mechanical)
• Minimum load current: 100 mA
• IP rating: IP20
• Operating temperature: -20°C to 55°C, no condensation
• Mounting: 35 mm DIN rail, 4 spacing units wide
• Dimensions (W x H x D): 71.5 x 90 x 58 mm
• EMC: EN 55 011, Limit class B

Features and benefits:

• Adds 8 DC digital inputs and 8 relay outputs to a LOGO! 8 logic module in a single compact unit
• Relay contacts rated 5 A resistive and 3 A inductive for direct switching of actuators and loads
• Lamp load capacity up to 1 000 W supports lighting control applications
• EMC Limit class B rating permits deployment in residential environments
• Wide operating temperature range of -20°C to 55°C suits industrial and outdoor cabinet installations
• Carries CE, UL, CSA, FM, and Marine approvals for broad international use

Applications:

• Expanding I/O capacity of LOGO! 8 controllers in building and home automation systems
• Relay switching of motors, solenoid valves, and contactors in machine control panels
• Lighting control in residential, commercial, or light industrial installations
• HVAC and ventilation control via relay-driven actuators
• Compact DIN rail panels where additional digital I/O channels are required

Compliant with IEC 61131, VDE 0631, and EN 55 011 Limit class B. Part of the Siemens LOGO! range.

Also known as: Siemens 6ED1055-1NB10-0BA2, LOGO! DM16 24R, Siemens LOGO! 8 expansion module.