FLEX DO4-TRS

Universal relay module
FLEX DO4-R relay module consists of 4 change-over contact relays.
• In each relay control it is possible to choose either the automatic control or forced ON or OFF control (ON - AUTO - 0FF).
• Change-over contact relay 230 Vac/ 4A or 24Vdc/4A
• Easy to install in electrical cabinet
FLEX DO4-R is using Modbus RTU communication standard with RS-485 serial bus.
• Compact, DIN-standard-compatible structure enables easy installation to automation cabinet
• Detachable spring loaded strip connectors make installation easy
• Duplicated bus terminals; easy to end and expand the communication bus
• Terminal resistor and biasing resistors are easy to take into use by using DIP switches