MR-R8 Extension module with 8 output relays
The MR-R8 module includes 8 relay outputs independent of each other. This module can also be connected to Contrel elettronica devices equipped with RS485 communication interface. The outputs functionalities are done directly from the proper instrument menu in an easy way.

Introduction
Range MR
Product name MR-R8
Product type Relay outputs extension module

Technical characteristics
Device application Pumping in the water and wastewater treatment sector
Thermosolar, photovoltaic, wind, hydro or biomass energy
Machinery for the treatment of raw materials
Hvac, lighting, elevators, tunnel control, access management
All the main industrial automation applications
Supply voltage 90...250 VAC/VDC
Network frequency 45...65 Hz
Power consumption < 10 VA
Output relays 8
6 A (240 VAC)
Impostabili normalmente diseccitati oppure normalmente eccitati
Mechanical file 20x106 ops
Communication port RS485
Communication protocol Modbus at 4,8...115,2 kbauds
Mounting mode DIN rail 6 modules
Standards CEI EN 61000-6-2:2006
CEI EN 61000-6-4:2007
CEI EN 61010-1:2013
Weight 315g

Environment
IP degree of protection IP40 on front
IP20 terminals
Relative humidity 5...95%
Operating temperature 0...+60 °C
Storage temperature -10...+70 °C

Options
Communication port 2 RS485

Parameter Name	Parameter Value
Bus	RS-485, Modbus
Number of inputs/outputs	8-O with relay output
Mounting	DIN rail