Relay Module with RS-485 Modbus RTU
WB-MR6C/NC
General purpose relay module with normally closed contacts

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Normally closed relays. Designed for direct control of low-power loads (rated current 2 A), which don't have inrush current, i.e. contactors.
Not suitable to control power supplies and LED lamps.
Technical specifications
Outputs
- 6 relay channels rated 2 A 230 VAC
- Contact type: normally closed
- The outputs are combined in two groups of 3 relays each
- Channel status indication
- Maximum continuous current: 3 A per channel
Discrete inputs
- 7 dry contact inputs with flexible channel control configuration
- 6 discrete inputs with a direct channel control function (default)
- 1 digital input for disabling all relay channels simultaneously (default)
- Press events: short, long, double and shortlong
- Group galvanic isolation of inputs
- Inputs type: dry contact
- Inputs pulses count and frequency measure
Other characteristics
- Supply voltage: 9 to 28 VDC
- Interface: RS-485 Modbus RTU
- 3-module wide DIN rail mounted enclosure