RS-485, Modbus RTU relay module
WBPRO-METREL2
Two-channel module with high-power relays and power measurement
WBPRO-METREL2
$193.10
Retail price
In stock 20 pcs.

Designed for commuting and monitoring of powerful power load of general purpose, including inductive: control of groups of sockets, motors, heaters, etc. Rated load up to 20A (4.5 kW) per channel, can be used directly without intermediate contactors for switching socket groups and other loads protected by a 16A circuit breaker. The device works only when 12-28V voltage is applied to the V+ and GND terminals.

Technical specifications

Outputs
  • 2 relay channels rated 20 A 230 VAC
  • Channel status indication
  • Maximum continuous current: 31 A per channel
Discrete inputs
  • 3 discrete inputs with direct channel management function
  • 1 digital input for disabling all relay channels simultaneously
  • Press events: short, long, double and shortlong
  • Group galvanic isolation of inputs
  • "Dry contact" inputs
  • Inputs pulses count and frequency measure
Other characteristics
  • Supply voltage: 9 to 28 VDC
  • Interface: RS-485, Modbus RTU
  • 3-module wide DIN rail enclosure (53 x 90 x 58 mm)

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