| Year | Month | Certificate No | Issue date | | | Status | Applicant | Apparatus | |
2013 |  |
| 04 |  |
| | IECEx KTL 13.0009 issue 0 | 2013-04-17 | |  | Current | APL Electric Co., Ltd. | APL series Explosion... |  |
| | IECEx KTL 13.0008 issue 0 | 2013-04-02 | |  | Current | Dongbu Lightec Co., Ltd. | Lumidas-E LED Lighti... |  |
| 03 |  |
| | IECEx KTL 13.0002X issue 0 | 2013-03-29 | |  | Current | Power-Genex Ltd. | Smart Valve Position... |  |
| 02 |  |
| | IECEx KTL 13.0007 issue 0 | 2013-02-15 | |  | Current | RPMTECH CO., LTD. | DHPX Micro Hydraulic... |  |
| | IECEx KTL 13.0006 issue 0 | 2013-02-15 | |  | Current | RPMTECH CO., LTD. | MHPX Micro Hydraulic... |  |
| | IECEx KTL 13.0005 issue 0 | 2013-02-15 | |  | Current | RPMTECH CO., LTD. | RX Position Meter |  |
| | IECEx KTL 13.0004U issue 0 | 2013-02-15 | |  | Current | Nambuk Electric Co., Ltd. | E series explosion-p... |  |
| | IECEx KTL 13.0003X issue 0 | 2013-02-15 | |  | Current | ELSCOM, Inc. | Ex de type Distribut... |  |
| 01 |  |
| | IECEx KTL 13.0001X issue 0 | 2013-01-10 | |  | Current | ELSCOM, Inc. | Ex de type connector... |  |
| | IECEx KTL 11.0006X issue 1 | 2013-01-04 | |  | Cancelled | APL SYSTEM CO.,LTD | Explosion-proof LED ... |  |
2012 |  |
| 12 |  |
| | IECEx KTL 12.0019 issue 0 | 2012-12-26 | |  | Current | DONG MYUNG ENT Co., Ltd. | Automatic Tank Gauge... |  |
| | IECEx KTL 12.0018X issue 0 | 2012-12-21 | |  | Current | Cooper Korea Ltd. | GRP Panel Board |  |
| | IECEx KTL 12.0015U issue 0 | 2012-12-17 | |  | Current | Cooper Korea Ltd. | CB series Circuit Br... |  |
| | IECEx KTL 11.0017 issue 1 | 2012-12-20 | |  | Current | WOOJIN Electro-Nite | Temperature sensor -... |  |
| 10 |  |
| | IECEx KTL 12.0014U issue 0 | 2012-10-22 | |  | Current | Cooper Korea Ltd. | EG series GRP Ex e e... |  |
| | IECEx KTL 12.0013 issue 0 | 2012-10-05 | |  | Current | Nambuk Electric Co.,Ltd. | ETS Tumbler Switch |  |
| 09 |  |
| | IECEx KTL 12.0012 issue 0 | 2012-09-11 | |  | Current | Nambuk Electric Co., Ltd. | EXFL / B Fluorescent... |  |
| 08 |  |
| | IECEx KTL 12.0011 issue 0 | 2012-08-10 | |  | Current | WOOJOO M&E Co., Ltd. | Explosion proof GRP ... |  |
| | IECEx KTL 12.0010U issue 0 | 2012-08-10 | |  | Current | WOOJOO M&E Co., Ltd. | Explosion proof GRP ... |  |
| | IECEx KTL 12.0009 issue 0 | 2012-08-10 | |  | Current | Nambuk Electric Co., Ltd. | OLCP-LEC Obstruction... |  |
| | IECEx KTL 12.0008X issue 0 | 2012-08-01 | |  | Current | KLT Co., Ltd. | Automatic Single Poi... |  |
| 07 |  |
| | IECEx KTL 12.0007 issue 0 | 2012-07-05 | |  | Current | KUKDONG ELECOM Co.,Ltd. | Flood Lighting |  |
| 05 |  |
| | IECEx KTL 12.0005 issue 0 | 2012-05-03 | |  | Current | KUKDONG ELECOM Co., Ltd. | FX-nA series Lightin... |  |
| 04 |  |
| | IECEx KTL 12.0003 issue 0 | 2012-04-12 | |  | Current | Nambuk Electric Co., Ltd. | Obstruction Lighting... |  |
| 03 |  |
| | IECEx KTL 12.0002 issue 0 | 2012-03-07 | |  | Current | Nambuk Electric Co., Ltd. | EXFL Fluorescent Typ... |  |
| | IECEx KTL 12.0001X issue 0 | 2012-03-27 | |  | Current | WISE Control Inc. | Temperature Sensor M... |  |
| 02 |  |
| | IECEx KTL 10.0004X issue 1 | 2012-02-21 | |  | Current | KLT Co., Ltd. | Automatic Single Poi... |  |
2011 |  |
| 12 |  |
| | IECEx KTL 11.0022 issue 0 | 2011-12-12 | |  | Current | WOOJOO M&E Co., Ltd. | WIN700 series Juncti... |  |
| | IECEx KTL 11.0021X issue 0 | 2011-12-09 | |  | Current | Power-Genex Ltd. | Valve Monitoring Con... |  |
| | IECEx KTL 11.0020 issue 0 | 2011-12-09 | |  | Current | Power-Genex Ltd. | Smart Positioner |  |
| 11 |  |
| | IECEx KTL 11.0019U issue 0 | 2011-11-18 | |  | Current | WOOJOO M&E Co., Ltd. | Empty enclosures WIN... |  |
| 10 |  |
| | IECEx KTL 11.0018X issue 0 | 2011-10-25 | |  | Current | WOOJOO M&E Co., Ltd. | Explosion Proof Sign... |  |
| | IECEx KTL 11.0017 issue 0 | 2011-10-13 | |  | Current | WOOJIN Electro-Nite Inc. | Temperature sensor -... |  |
| 09 |  |
| | IECEx KTL 11.0012X issue 0 | 2011-09-30 | |  | Current | Power-Genex Ltd. | Model EPL/EPR Electr... |  |
| 08 |  |
| | IECEx KTL 11.0015 issue 0 | 2011-08-26 | |  | Current | NAMBUK Electric Co., Ltd. | Junction Boxes Serie... |  |
| | IECEx KTL 09.0002X issue 2 | 2011-08-19 | |  | Current | KUKDONG ELECOM Co., Ltd. | Ex-proof Fluorescent... |  |
| 07 |  |
| | IECEx KTL 11.0014X issue 0 | 2011-07-22 | |  | Current | KUKDONG ELECOM Co., Ltd. | LEXd-Y series Lumina... |  |
| | IECEx KTL 11.0013X issue 0 | 2011-07-22 | |  | Current | KUKDONG ELECOM Co.,Ltd. | FX-d series Luminair... |  |
| | IECEx KTL 11.0011X issue 0 | 2011-07-08 | |  | Current | Nambuk Electric Co., Ltd. | Obstruction Lighting... |  |
| | IECEx KTL 11.0010 issue 0 | 2011-07-01 | |  | Current | Nambuk Electric Co.,Ltd | Obstruction Lighting... |  |
| | IECEx KTL 11.0009X issue 0 | 2011-07-01 | |  | Current | Nambuk Electric Co.,Ltd | Obstruction Lighting... |  |
| 06 |  |
| | IECEx KTL 11.0008 issue 0 | 2011-06-30 | |  | Current | Nambuk Electric Co.,Ltd | Obstruction Lighting... |  |
| | IECEx KTL 11.0007X issue 0 | 2011-06-30 | |  | Current | Nambuk Electric Co., Ltd | Obstruction Lighting... |  |
| | IECEx KTL 11.0006X issue 0 | 2011-06-28 | |  | Current | APL SYSTEM CO.,LTD | Explosion-proof LED ... |  |
| | IECEx KTL 11.0005 issue 0 | 2011-06-07 | |  | Current | NAMBUK ELECTRIC CO., LTD | Plug & Receptacle |  |
| 03 |  |
| | IECEx KTL 11.0004 issue 0 | 2011-03-09 | |  | Current | OSCG Co, Ltd. | OSGP series Terminal... |  |
| 02 |  |
| | IECEx KTL 11.0003X issue 0 | 2011-02-25 | |  | Current | NAMBUK ELECTRIC CO., LTD | EFCS Combination Sta... |  |
| | IECEx KTL 11.0002U issue 0 | 2011-02-25 | |  | Current | NAMBUK ELECTRIC CO., LTD | EF Control Component |  |
| | IECEx KTL 11.0001 issue 0 | 2011-02-24 | |  | Current | KUKDONG ELECOM Co., Ltd. | Lighting Fixture |  |
2010 |  |
| 11 |  |
| | IECEx KTL 10.0008 issue 0 | 2010-11-22 | |  | Cancelled | SEOJIN INSTECH Co., Ltd | Float type Level Swi... |  |
| | IECEx KTL 10.0007 issue 0 | 2010-11-22 | |  | Cancelled | SEOJIN INSTECH Co., Ltd | Tank Level Gauge SLT |  |
| | IECEx KTL 10.0006 issue 0 | 2010-11-22 | |  | Cancelled | SEOJIN INSTECH Co., Ltd | Displacement type Le... |  |
| 10 |  |
| | IECEx KTL 10.0005 issue 0 | 2010-10-27 | |  | Current | LS Cable Ltd | MS-WAY Bus Trunk Sys... |  |
| | IECEx KTL 10.0004X issue 0 | 2010-10-22 | |  | Current | KLT Co., Ltd. | Automatic Single Poi... |  |
| 09 |  |
| | IECEx KTL 10.0003U issue 0 | 2010-09-15 | |  | Current | OSCG Co., Ltd. | GRP Junction Box |  |
| 08 |  |
| | IECEx KTL 09.0004X issue 1 | 2010-08-30 | |  | Current | i-Tork Controls | Position Monitoring ... |  |
| 07 |  |
| | IECEx KTL 10.0001X issue 1 | 2010-07-01 | |  | Cancelled | SEETRON Inc. | Gas Clip Technologie... |  |
| 01 |  |
| | IECEx KTL 10.0002U issue 0 | 2010-01-29 | |  | Current | Gastron Co. Limited | Instrument Housing G... |  |
| | IECEx KTL 10.0001X issue 0 | 2010-01-29 | |  | Cancelled | SEETRON Inc. | Gas Clip Technologie... |  |
| | IECEx KTL 09.0002X issue 1 | 2010-01-08 | |  | Current | KUKDONG ELECOM Co., Ltd. | Ex-proof Fluorescent... |  |
2009 |  |
| 11 |  |
| | IECEx KTL 09.0004X issue 0 | 2009-11-26 | |  | Current | i-Tork Controls | Position Monitoring ... |  |
| | IECEx KTL 09.0003 issue 0 | 2009-11-13 | |  | Current | LS Cable Ltd | LSC Bus Duct |  |
| 06 |  |
| | IECEx KTL 09.0002X issue 0 | 2009-06-10 | |  | Current | KUKDONG ELECOM Co., Ltd. | Ex-proof Fluorescent... |  |
| | IECEx KTL 09.0001 issue 0 | 2009-06-10 | |  | Current | FAWOO TECHNOLOGY Co., Ltd | Lumidas-E Luminaire |  |