Expansion module for energy optimization

multisio D4-4RO-ISO

Signal acquisition and processing
multisio D4 4RO ISO

The multisio D4-4RO-ISO is an expansion module for KBR signal acquisition and processing.
The module offers an extension for four relay outputs and is ideal for use in installation distributions.

With the flexible system, consisting of a central storage unit and expansion modules, you can easily adapt and expand according to your requirements.

Technical data
  • Ideal for use in installation distribution boards
  • Compact design
  • Modularly expandable
Input and output configuration
Inputs Outputs Possible functions
4x relay Relay circuit

Extension module multisio D4-4RO-ISO

Operation Push button for reset and scan mode
Display 5 LEDs:

4x Initial state
1x Operating status

Relay contact, potential-free,
Switching capacity 250 V AC, 2A
4 potential-free, separate relays
KBR eBUS (RS485)
KBR module bus (RS485) Standard
Baud rate 38400
Addressing Automatic module bus addressing, scan mode can be activated on the device
Power supply
Operating voltage 24 V DC, supply via module bus
Power consumption 1.3 VA
Mechanical data
Housing dividing units
and size in mm (HxWxD)
4 TE (90 x 71 x 61)
Mounting type Wall mounting on standard rail
7.5 mm deep, in accordance with DIN EN 50022,
Suitable for manifold installation
Weight approx. 128 g
Tablet mit Screenshot


More information (brochures, user manuals, etc.) under download.