The SALTO CU4EB 8 Way Relay. The new input / output expansion unit – CU4EB8 – is a device which, when connected to CU42xx door controllers, provides the option to manage multi relay switchable output systems such as elevator floor level access, multi shutter and barrier systems, machine switching and more.

• Input and output board managed by the controller
• Configurable by PPD
• Upto 16 Expansion units can be connected to one controller
• To be used with XS4 2.0 Controller CU42xx
• Translucent housing
• 4 Automatic output
• Compatible with the SALTO ProAccess SPACE alarm event engine module to manage trigger events through inputs when connected to an online network via BUS485.
• Connection to the controller through BUS485.
• 8 relay outputs.
• 4 inputs (not used in offline mode)
• 2 different tampers:
  1 tamper input (not used in offline mode)
  1 tamper switch (not used in offline mode).
• The maximum cable length between the first and the last expansion unit on the RS485 BUS is 300 meters.
• Connection to the controller using 4 wire connection, twisted pair.
• Power consumption: 12V DC 1400mA, supplied by an adaptor.
• Maximum output relay load: 2A-30Vdc (resistive load).