Explosion Proof Aluminum EXD Box

Explosion-proof box Spectron-KV-Exd-A refers to stationary devices and is designed to accommodate switching, transmitting, receiving, monitoring, control and other electrical equipment and devices in explosive areas

Explosion protection marking 1Ex d IIC Т3/Т4/Т5/Т6 Gb (except acetylene)) / Ex tb IIIC T85°C…T200°C Db allows the box to be used in explosive zones "1" and "2" classes indoors and outdoors in open areas

Body material - aluminum alloy with polymer powder coating. Recommended for use in non-corrosive environments

The highest degree of dust and water resistance IP66/IP68

The box has the highest strength characteristics 

A wide range of dimensions of the explosion-proof box body is offered, which allows you to choose a design for the most efficient use of its internal space

Insulated boxes with heating are produced for outdoor use outdoors

The lid of the box has a seal around the perimeter and is fastened with galvanized steel pan head bolts with a hexagon socket wrench.

For ease of installation and maintenance, the cover is additionally supported on the body using hinged loops.

The number and location of cable glands is specified when ordering. See table 2 (SPECIFICATIONS tab) for the maximum number of entries for each side of the box. Cable glands are not included in the price of the box, the full price of the product with cable glands is specified when ordering

The box is equipped with a mounting plate for equipment installation

The degree of protection by the shell according to GOST 14254

Type of explosion protection

The following equipment is available for installation:

• Spectron-RM-01 - mounting frame for mounting the explosion-proof box Spectron-KV-Exd-A 1000x680x425 in the absence of walls or other building structures;
• Spectron-RM-02-Rama installation for the installation of explosion-proof boxes spectron-kV-EXD-A 780x690x435, spectron-kV-EXD-A 780x690x325, spectron-kV-EXD-N 780x690x435, spectron-texd-n 780x690x310 and their Moscow dampings with electric heating in the absence of walls or other building structures;
• Spectron-RM-03 - mounting frame for mounting explosion-proof boxes Spectron-KV-Exd-A 630x440x370, Spectron-KV-Exd-A 630x440x270, Spectron-KV-Exd-N 635x465x355, Spectron-KV-Exd-N 635x465x255 and their mods fifications with electric heating in the absence of walls or other building structures

There are places for grounding connection - on the outer wall, on the inner wall and on the inside of the box cover

The base of the box has 4 mounting lugs for wall mounting (large boxes have 6 mounting lugs). Die-cast aluminum boxes are supplied with lugged steel mounting brackets that attach to the bottom of the box

Warranty period 18 months, but not more than 24 months from the date of issue by the manufacturer

Housing material

The degree of protection by the shell according to GOST 14254

Cover fixing

Box mounting

Mounting inside the housing

Grounding

Protection class against electric shock according to GOST 12.2.007.0-75

Box dimensions

Picture 1. Outer and inner dimensions of welded boxes

Picture 2. External and internal dimensions of cast boxes

Weight kg

А, mm

В, mm

С, mm

а1, mm

b1, mm

с, mm

a, mm

b, mm

D, mm

E, mm

F, mm

f

Spectron-KV-Exd-А 302х276х119

302

276

119

191

165

70

210

185

140

300

12

М8

11

Spectron-KV-Exd-А 302х276х189

302

276

189

191

165

135

210

185

170

300

12

М8

13

Spectron-KV-Exd-А 441х356х196

441

356

196

334

240

131

354

260

300

370

12

М10

30

Spectron-KV-Exd-А 441х356х266

441

356

266

334

240

208

354

260

300

370

12

М10

32

Spectron-KV-Exd-А 570х370х240

570

370

240

437

237

192

466

266

400

385

12

М10

36

Spectron-KV-Exd-А 570х370х300

Spectron-KV-Exd-А  Х*Х*Х type 01. where X is the maximum allowable dimensions Length-Width-Height (welded)

670

520

450

Spectron-KV-Exd-А  Х*Х*Х type 02. where X is the maximum allowable dimensions Length-Width-Height (welded)

1100

1100

325

Connection thread for cable glands

М20

М25

М32

М40

М50

М63

М75

М90

Spectron-KV-Exd-А 302х276х119

A, B

3

3

3

-

-

-

-

-

C, D

2

2

2

-

-

-

-

-

Spectron-KV-Exd-А 302х276х189

3

3

3

2

2

2

1

-

2

2

2

2

2

2

1

-

Spectron-KV-Exd-А 441х356х196

11

11

6

4

4

3

2

-

6

6

3

2

2

1

1

-

Spectron-KV-Exd-А 441х356х266

12

12

6

6

4

4

2

-

9

9

4

4

2

2

1

1

Spectron-KV-Exd-А 570х370х240

15

15

8

6

6

3

2

1

6

6

3

2

2

1

1

1

Spectron-KV-Exd-А 570х370х300

15

15

8

6

6

3

2

1

6

6

3

2

2

1

1

1