Dimensions and cut-out
1200 1300
A
A
Installation with panel mounting
As well as the actual controller and these instructions
for use, the controller package also contains:
•2panelfixingbrackets(A)
•1protectivesealagainstdustandwaterspray(B)
Fit the controller to the panel as shown in the figure.
Warnings and instructions for mounting to the panel
Instructions for installation category II,
pollution level 2, double isolation.
• onlyforlowpowersupply:supplyfromClass2or
low voltage limited energy source.
• thepowersupplylinesmustbeseparatefromthe
controller input and output ones
• grouptheinstrumentstogetherkeepingthem
separate from the powered part of the relay
• donotinstallhigh-powerremoteswitches,
contactors, relays, thyristor power units (especially
the “phase angle” type), motors, etc. in the same
switchboard
• avoiddust,humidity,corrosivegassesandheat
sources
• donotblocktheventilationholes:theworking
temperature must be between 0...50°C
• surroundingair:50°C
• use60/75°Ccopper(Cu)conductoronly,wiresize
range 2x No 22 - 14AWG, Solid/Stranded
• useterminaltighteningtorque0.5Nm
Nominal ambient conditions
Before supplying the Controller with power,
make sure that the mains voltage is the
same as that shown in the last number of
the order code.
Example:
1200/1300 – xx – xx – xx – x – 1 = 100..240Vac/dc
1200/1300 – xx – xx – xx – x – 0 = 11..27Vac/dc
A
B
A
B
Altitude Up to 2000m
Working/storage 0..50°C/-20...70°C
temperature
Non condensing 20...85%
relative humidity
6
81801G_MHW_1200-1300_07-2011_ENG