Special Conditions Of Use - Mettler Toledo Division 2 IND570 Serie Guia De Instalacion

The battery assembly connects to a keyed 2-pin connector J15. The connector is keyed to help
orient the battery correctly. Do not force the battery assembly onto the connector – align the key of
the battery harness with the connector and press it gently into position.
The battery is not rechargeable and is replaceable by ordering only METTLER TOLEDO part number
30237707 as shown in Table 3-1.
3.4.

Special Conditions of Use

Note that all IND570xx terminals have the following special conditions for safe use in Division 2
and Zone 2/22 areas as noted on the approval certificates.
1. The panel-mount IND570xx terminal shall be mounted in an enclosure that provides a flat
2. The IND570xx enclosure contains exposed non-metallic surfaces considered to constitute an
3. The IND570xx terminal must be protected from exposure to UV light when installed.
The ATEX and IECEx approvals have the following additional condition for safe use:
1. For IND570xx harsh: All cable entry devices and blanking elements shall be ATEX/IECEx
2. Provision shall be made to provide a transient protection device that is set to a level not
30205321 | 02 | 05/2017
Figure 3-1: Battery Assembly Connection
USE ONLY BATTERY WITH METTLER TOLEDO PART NUMBER 30237707.
surface and has a minimum ingress protection rating of at least IP65 and that encloses all
current carrying components including wiring terminals. For ATEX and IECEx applications, the
enclosure must be ATEX/IECEx certified, evaluated to the requirements of EN/IEC/ISA 60079-0,
and 60079-31 as applicable.
electrostatic discharge hazard. Clean only with a damp cloth.
certified for the applicable protection method and be suitable for at least IP65 and correctly
installed.
exceeding 140% of the peak rated AC voltage at the power supply terminals.
METTLER TOLEDO IND570xx Division 2 and Zone 22 Installation Manual
Battery
Assembly
Keyed
Connector
WARNING
3-3