
3
2.4 Mounting Method
In case of TTM-304 In case of TTM-305 & TTM-309
・
In case of using crimp-style terminals, beware of other
terminals not be damaged.
・
Install one each of fitting metals
both on upper/lower side and fasten
it with a screw driver.
2.5 Location of installation:
Install the unit at the following proper locations.
•
Temperature and Humidity are within the limit of operation environment.
•
Away from the gas of sulfide and corrosion.
•
Less dust and oily smoke.
•
Less mechanical vibration and shock.
•
Away from High-Voltage wire, Welding machine and the generator of electric noise.
•
Far away from the equipments using high-voltage ignition devices.
•
Away from the influence of electromagnetic field.
•
Away from the direct sunshine and not to be exposed by wind and rain.