Mettler Toledo IND570 Série Guide D'installation page 34

4. Provision shall be made to provide a transient protection device that is set to a level not
5. For IND570xx harsh: All cable entry devices and blanking elements shall be ATEX/IECEx
6. Use only a METTLER TOLEDO connecting cable from the SICSpro platform to the M12 connector
3.5. Other Installation Considerations
1. To meet ATEX/IECEx requirements in an IDNet scale version of the IND570xx terminal, a
2. To meet ATEX/IECEx requirements in a SICSpro scale version of the IND570xx terminal, a
3. The installer must include a switch or circuit breaker, suitable for the location where it is
4. For US and Canadian installations, when wiring to the IND570xx terminal, the gage (or cross-
3-4 METTLER TOLEDO IND570xx Division 2 and Zone 22 Installation Manual
exceeding 140% of the peak rated AC voltage at the AC power supply terminals.
certified for the applicable protection method and be suitable for at least IP65 and correctly
installed.
on the rear of the IND570xx. The hex nut on the end of the cable must be tightened to 1 – 1.2
Nm (8.8 – 10.6 lbf-in.).
THE IND570xx TERMINAL MUST BE INSTALLED AND MAINTAINED PER THE ABOVE SPECIAL
CONDITIONS WITHOUT EXCEPTION. FAILURE TO DO SO COULD RESULT IN BODILY HARM AND/OR
PROPERTY DAMAGE.
protective bracket is required when the IDNet connector is positioned so that it could be
impacted on the outside of the enclosure (such as on the harsh enclosure).
protective bracket is required when the SICSpro connector is positioned so that it could be
impacted on the outside of the enclosure (such as on the harsh enclosure).
installed, so that power can be removed for the servicing of the IND570xx terminal.
sectional area) of the protective power ground must be equal to or greater than the gage (or
cross-sectional area) of the power phased connectors. The IND570xx is UL-approved for use
on a 20A maximum branch circuit. This requires that the power phased connectors (neutral
2
and line) be 3.6mm (12awg) stranded wire. For installation in other countries, refer to local
code requirements.
WARNING
30205321 | 05 | 03/2019