The equipment is Listed by UL to applicable US and Canadian standards for use in hazardous locations under Liquid Controls file E180172.
MASTERLOADx.iQ Serial Number tags
Class I
•Potentially Explosive Gas/Vapor Atmospheres.
Division 2 and Zone II
•Gases and vapor are not normally present in an explosive concentration but may accidentally exist during abnormal operations.
(Explosive Atmospheres symbol)
•This equipment has been found to comply with the European Directive for Equipment For Potentially Explosive Atmospheres 2014/34/EU (ATEX), Certification Scheme for Explosive Atmospheres of INTERNATIONAL ELECTROTECHNICAL COMMISSION (IECEx) and Brazil’s Portaria 179, subject to the following condition of safe use: Wipe with damp cloth and de-energize before opening. Certificates (if applicable) are issued are issued by DNV GL and are etched on the tag.
II
•Suitable for use in surface installations.
3G
•Equipment for explosive gas atmospheres, having a “high” level of protection, which is not a source of ignition in normal operation or during expected malfunctions.
Ex ec ic
•Explosion protection is provided by the increased safety method of protection with the “ec” level of protection.
GC
•Equipment Protection Level level, per IEC 60079-0, EN 60079-0, and ABNT NBR IEC 60079-0. Suitable for installations in Zone 2.
Grp C&D and Grp IIB
•Flammable/explosive Gas groups.
T4
•Temperature class for surface temperature limitations. T4 means that at the point at the rated maximum ambient temperature, the equipment will not generate temperature higher than 135 °C.
-40 °C ≤ Tamb ≤ 60 °C
•Safe limits of ambient temperature.
IP66
•Ingress protection: dust-tight and protected against powerful water jetting.
Type 4X
•The enclosure has been evaluated by UL for outdoor use to provide protection against water and dust and an increased level of protection against corrosion; and that will be undamaged by the external formation of ice.
•Indicates conformity with all applicable Directives for products sold within the European Economic Area.
Specifications
