JUNCTION BOX

The Explosion Proof Equipment Solution



WIN7xxK Series
WIN700K Series is junction box designed to be locked by keys and thus to provide improved convenience for users, compared to WIN700 series which is designed to be locked by bolts. Additionally, All the spare parts of WIN700K series are fully compatible with WIN700 series. Like all the other Ex. Products we produce, WIN700k series is designed to provide high degrees of protection with regards to heat (petrochemical sites), dust(plant), and water (offshore) and preserve inner components with optimal condition. WIN700K series is divided into 16 sizes and basically made up of stainless steel or sheet steel with coating. Upon the customers’ requisition, it can be made with/without hinges, gland plate(s), terminal block(s), cable gland(s), and other accessories and provides the best explosion proof solutions for the customers in accordance with the IP and Ex. grades


Material Body & Lid Min.1.5mm 304, 316/316L Stainless steel Or Sheet Steel
Gland plates 3.0mm Stainless steel Or Sheet Steel
Finish Hairline (SUS) / Coating (STEEL) (Or customer specifications)
Gasket Silicone
Lid fixing Lock Key type
Earthing Min. M6 Internal/External earth stud
Wall mounting 4-external lugs with 12mm clearance holes/slot or self standing
Equipment inside mounting Stand off pillars M6 / M8 / M10
Ambient Temperature T6 ( or T85˚C) = -60˚C to +40˚C
T5 ( or T100˚C) = -60˚C to +55˚C
Impact energy 7Nm(For Gland Plate)
Grade II 2G Ex eb IIC T6...T5 Gb, Ex eb ia IIC T6...T5 Gb
II 2D Ex tb IIIC T85˚C...T100˚C Db
* Cold test : 24H at -67˚C 실시



NO Model Size (W X H) Depth
1 WIN701K 150 X 150 80/100/120
2 WIN702-1K 150 X 200 120/160
3 WIN702K 200 X 200 120/160
4 WIN703K 260 X 260 160/200
5 WIN704-1K 260 X 300 160/200
6 WIN704K 300 X 300 160/200
7 WIN705K 260 X 380 160/200
8 WIN706-1K 300 X 400 160/200/250
9 WIN706K 400 X 400 160/200/250
10 WIN707-1K 300 X 500 160/200/250/300
11 WIN707K 350 X 500 160/200/250/300
12 WIN708K 500 X 500 160/200/250/300
13 WIN709-1K 600 X 600 160/200/250/300
14 WIN709K 450 X 620 160/200/250/300
15 WIN710-1K 450 X 740 200/250/300/350
16 WIN710K 550 X 740 200/250/300/350
17 WIN711K 640 X 860 200/250/300/350/400
18 WIN712-1K 640 X 1000 200/250/300/350/400
19 WIN712K 750 X 1000 200/250/300/350/400
20 WIN713-1K 800 X 1000 200/250/300/350/400
21 WIN713K 1000 X 1000 200/250/300/400/500
22 WIN714K 800 X 1200 200/250/300/350/400/500
23 WIN715K 1000 X 1200 300/400/500
24 WIN716K 1000 X 1400 300/400/500