7. 1 95-866614
APPENDIX C
ATEX APPROVAL DESCRIPTION
0539
II 2 G D 0539
II 2 G D
FM12ATEX0032X FM12ATEX0032X
Ex db eb IIC T4 Gb Ex db IIC T4 Gb
Ex tb IIIC T85°C Db ––OR–– Ex tb IIIC T135°C Db
T4 (Tamb –40°C to +75°C) T4 (Tamb –40°C to +125°C)
IP66/67 IP66/67
Compliance with:
EN 60079-0:2012+A11:2013 Explosive atmospheres – Part 0: Equipment – General requirements
EN 60079-1:2014 Explosive atmospheres – Part 1: Equipment protection for flameproof enclosures “d”
EN 60079-7:2015 Explosive atmospheres – Part 7: Equipment protection by increased safety “e”
EN 60079-31:2014 Explosive atmospheres – Part 31: Equipment dust ignition protection by enclosure “t”
EN 60529:1991+A1:2000+A2:2013 Degrees of Protection Provided by Enclosures (IP Code)
Part Number Description
101197-001* Stop Plug, 3/4” NPT, Aluminum Gb
101197- 0 03 Stop Plug, M25, Stainless Steel (–20°C to +80°C) Gb
101197- 0 04* Stop Plug, 3/4” NPT, Stainless Steel Gb
101197- 0 05 Stop Plug, M25, Aluminum (–20°C to +80°C) Gb
The following accessories are ATEX approved for use with the Model HD Risk Area Heat Detector:
*IP66/67 rating requires the use of Teon tape (3/4” NPT).
Stop Plugs
Det-Tronics offers M25 and 3/4 inch NPT stop plugs that have been approved for use with the Model HD. When
using any of the stop plugs listed under “Ordering Information,” it is required that each plug be tightened to an
installation torque of 35 ft-lb (47.5 N·m) and meet the minimum thread engagement requirements per the applicable
standards in order to retain the IP66/IP67 rating.
Special conditions for safe use:
The painted surface of the enclosure may cause an electrostatic spark. To prevent the risk of electrostatic sparking,
the painted surfaces should only be cleaned with a damp cloth.
Repair of the internal and external threaded joints is not intended.