Doc# 100545 • REV C (May 2016) Page 10 of 16
HAZARDOUS AREA INSTALLATIONS
MX2034 (DPS) General Requirements
Connect the eld wiring in accordance with Metrix drawing 100508 for ATEX installaons and
100506 for North American installaons.
Baseefa 05ATEX0195X Exia; Intrinsically Safe
II 1G Ex ia IIC T4 Class I, Div. 1, Groups A, B, C,D
(-40°C < Tamb < 85°C) Temp Code T4 (–40°C ≤ Ta ≤ +85°C)
SPECIAL CONDITIONS OF SAFE USE
Mount the DPS in a separate enclosure capable of withstanding a 7 joule impact and provid-
ing a minimum ingress protecon of IP54.
Consider that the DPS is not capable of withstanding the insulator test required by Clause
6.4.12 of EN50020:2002 when installing the DPS.
The DPS cannot be repaired in the eld. Replace a failed DPS with an equivalent unit.
Do not expose the DPS to dust condions.
Do not install the DPS where it may be subjected to mechanical and excessive thermal
stresses or where it may be aacked by exisng or foreseeable aggressive substances.
Install the DPS such that its terminals are protected to at least IP20.
Protect the plasc DPS enclosure from impact and fricon.
Perform a risk assessment in accordance with Clause 10 of EN60079-25 and install lightning
protecon arresters as deemed necessary.
WARNING – SUBSTITUTION OF COMPONENTS MAY IMPAIR INTRINSIC SAFETY. AVERTISSEMENT:
LA SUBSTITUTION DE COMPOSANTS PEUT COMPROMETTRE LA SECURITE INTRINSEQUE.
WARNING – TO PREVENT IGNITION OF FLAMMABLE OR COMBUSTIBLE ATMOSPHERES, DIS-
CONNECT POWER BEFORE SERVICING.
WARNING – TO PREVENT IGNITION OF FLAMMABLE OR COMBUSTIBLEATMOSPHERES, READ,
UNDERSTAND, AND ADHERE TO THE MANUFACTURER’S LIVE MAINTENANCE PROCEDURES.
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