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3.4
APPENDIX C
IECEx APPROVAL DESCRIPTION
U5015
IECEx FMG15.0014X
Ex db ia IIC T4 Gb
Tamb –20°C to +65°C
IP44
IEC Standards:
IEC 60079-0: 2011
Electrical apparatus for explosive atmospheres, General Requirements
IEC 60079-1: 2014
Electrical apparatus for explosive atmospheres, Flameproof enclosure "d"
IEC 60079-11: 2011 Intrinsic Safety explosive atmospheres Equip protection by Intrinsic Safety
Special Conditions For Safe Use X:
1. The U5015 is to be installed in locations where the risk of mechanical damage is low.
2. Potential electrostatic charging hazard please see instructions for proper installation.
3. All unused device openings must be closed using a suitably certified plug.
4. For field connections, use wire rated 20°C greater than maximum ambient temperature.
5. For AEx d rated Model U5015 Smoke Detector, the flameproof joints are not allowed to be
repaired per manufacturer's instruction manual.
