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.