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IEC Standards:
• IEC 60079-0, Explosive atmospheres – Part 0: Equipment – General requirements - Edition 6th Edition (2011-06) + CORR. 1
(2012-01) + CORR 2 (2013-12) + I-SH 01 (2013-11) + I-SH 02 (2014-10)
• IEC 60079-1, Explosive atmospheres – Part 1: Equipment protection by flameproof enclosures "d" - Edition 7th Edition (2014-06)
• IEC 60079-7, Explosive atmospheres – Part 7: Equipment protection by increased safety "e" - Edition 5th Edition (2015-06) + I-SH
01 (2016-09)
• IEC 60079-11, Explosive atmospheres – Part 11: Equipment protection by intrinsic safety "i" - Edition 6th Edition (2011-06) +
CORR. 1 (2012-01) + I-SH 01 (2014-10) + I-SH 02 (2016-07) + I-SH 03 (2016-07)
• IEC 60079-31, Explosive atmospheres – Part 31: Equipment dust ignition protection by enclosure "t" - Edition 2nd Edition (2013-
11)
13.4 CSA Certification
Class I, Division 1, Groups. B,C,D, T4, Ta -55°C to +75°C (-67°F to 167°F)
Class II, Division 1, Groups. E,F,G, T4, Ta -55°C to +55°C (-67°F to 131°F)
Class III Div. 1
Ex db ia IIC T4 Gb X, Ta -55°C to +75°C (-67°F to 167°F)
Ex db eb ia IIC T4 Gb X, Ta -55°C to +75°C (-67°F to 167°F)
Ex tb IIIC T100°C Db X, Ta -55°C to +55°C (-67°F to 131°F)
Um = 250 Vrms
CSA Standards:
• CSA C22.2 NO. 60079-0:2015 EXPLOSIVE ATMOSPHERES — PART 0: EQUIPMENT — GENERAL REQUIREMENTS- Edition 3
(2015-10)
• CSA C22.2 NO. 60079-1:2016 EXPLOSIVE ATMOSPHERES – PART 1: EQUIPMENT PROTECTION BY FLAMEPROOF ENCLOSURES
'D'- Edition 3 (2016-05)
• CSA C22.2 NO. 60079-7:2016 EXPLOSIVE ATMOSPHERES - PART 7: EQUIPMENT PROTECTION BY INCREASED SAFETY "E"-
Edition 2 (2016-10)
• CSA C22.2 NO. 60079-11:2014 EXPLOSIVE ATMOSPHERES - PART 11: EQUIPMENT PROTECTION BY INTRISIC SAFETY "I"-
Edition 2 (2014-02)
• CSA C22.2 NO. 60079-31:2015 EXPLOSIVE ATMOSPHERES - PART 31:2015 EQUIPMENT DUST IGNITION PROTECTION BY
ENCLOSURE 'T' - Edition 2 (2015-10)
• CAN/CSA C22.2 NO. 25-17, ENCLOSURES FOR USE IN CLASS II DIVISION 1 GROUPS E, F, AND G HAZARDOUS LOCATIONS, 4TH
EDITION
• CSA C22.2 NO. 30-M1986 EXPLOSION-PROOF ENCLOSURES FOR USE IN CLASS I HAZARDOUS LOCATIONS- Edition 1 - Revision
Date 2003/01/01, Reaffirmed 2016
13.5 cULus Certification
Class I, Division 1, Groups. B,C,D, T4, Ta -55°C to +75°C (-67°F to 167°F)
Class II, Division 1, Groups. E,F,G, T4, Ta -55°C to +55°C (-67°F to 131°F)
Class III Div. 1
Class I Zone 1 AEx db ia IIC T4 Gb, Ta -55°C to +75°C (-67°F to 167°F)
Class I Zone 1 AEx db eb ia IIC T4 Gb, Ta -55°C to +75°C (-67°F to 167°F)
Zone 21 AEx tb IIIC T100°C Db, Ta -55°C to +55°C (-67°F to 131°F)
Um = 250 Vrms
UL standards:
• UL 60079-0 UL STANDARD FOR SAFETY EXPLOSIVE ATMOSPHERES - PART 0: EQUIPMENT - GENERAL REQUIREMENTS- Edition
6th (2013-07).
• UL 60079-1 UL STANDARD FOR SAFETY EXPLOSIVE ATMOSPHERES - PART 1: EQUIPMENT PROTECTION BY FLAME-PROOF
ENCLOSURES 'D'- Edition 7th (2015-09).
PN 2331M1220 Issue 1
Searchzone Sonik − Technical Manual
13 Certification and Approvals
90
11/2018
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