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SSD-AL Aluminium Enclosures

The SSD-AL is an aluminium Ex d Flameproof enclosure designed to house and provide maximum protection for electrical and electronic apparatus within Zone 1 and 21 hazardous areas.

Flameproof Enclosure

IP66 to EN60529

Enclosure: Marine Grade Aluminium (EN AB 43100)

Cover: Marine Grade Aluminium (EN AW 6082)

Hinges & Fasteners: 316 Stainless Steel

Galvanized Steel

Switches, Breakers, RCD units, Indicator lamps, motor controllers, etc.

Up to 24kV ac or 1500V dc.

Variable Metric or NPT entry combinations on any of the 4 sides.

Via adjustable rear mounting feet (see dimensional data overleaf).

HF electronic driver with electronic deep discharge protection to EN 61347-2-7.

Group IIB Category 2 GD (Zone 1/21 and 2/22),

Option: Group IIB+ H2 Category 2 GD (Zone 1/21 and 2/22)

Ex db (Flameproof), Ex tb (Dust), Ex db [ia/ib] (Intrinsically Safe)*

Ex db IIB or IIB+H2 T* Gb, Ex tb* IIIC T* °C Db

Ex db [ia Ga] IIB or IIB+H2 T6 Gb, Ex tb [ia Da] IIIC T85 °C Db

Ex db [ib Gb] IIB or IIB+H2 T6 Gb, Ex tb [ib Db] IIIC T85 °C Db

-20°C ≤ Tamb ≤ 40°C (with options for +45°C, +50°C, +55°C and +60°C)

INERIS 13ATEX0019X / IECEx INE14.0061X

As standard the SSD-AL comes painted externally to RAL7001 Grey.

Power Dissipation Ratings

Enclosure Dimensions

Options

H2

RALxxxx

 

W

BD

Group IIB+ H2 version

Special Paint Finish (Any RAL colour)

Note: Maximum paint thickness limited to 2mm for IIB and 0.2mm for IIB+H2 areas

Window options available for window fitted to cover or sides

Breather Drain (Stainless Steel M20 or 1/2" NPT)

Standard Specifications

* - Type of protection and temperature class subject to inspection of internal components

Apparatus Type

Ingress Protection

Material

 

 

Mounting Plate

Components

Voltage Rating

Cable Entry

 Mounting

Certification

Area Classification

 

Type of Protection

Apparatus Coding

 

 

Ambient Temperature

Certificate Number

SSD

Model

 

Max Dissipated Power (W)**

T6 / T85°C

T5 / T100°C

T4 / T135°C & T3 / T200°C

Ta +40°C

Ta +60°C

Ta +40°C

Ta +60°C

Ta +40°C

Ta +60°C

SSD-AL224

34

22

47

31

76

49

SSD-AL425

67

44

92

60

149

97

SSD-AL446

88

57

120

78

197

128

SSD-AL456

109

71

149

97

243

158

SSD-AL566

149

97

203

132

332

216

SSD-AL656

152

99

207

135

338

220

SSD-AL666

191

124

261

170

426

277

SSD-AL667

217

141

296

192

483

314

** - Refer to certificates for full details

SSD

Model

 

EXTERNAL

Dimensions (mm)

INTERNAL

Dimensions (mm)

FIXING

Dimensions (mm)

Mounting

Plate

SSD

Model

 

A

B

C

D

E

F

X1/X2

Y1/Y2

Z

G

H

SSD-AL224

250

314

197

163

227

140

230/120

180/
290

8

150

215

10

SSD-AL425

247

425

252

163

340

191

238/128

290/ 400

8

150

321

15

SSD-AL446

412

489

281

306

383

209

392/
255

335/
472

10

290

360

34

SSD-AL456

493

532

278

384

422

208

457/ 320

360/ 497

10

358

394

40

SSD-AL566

540

594

337

425

479

238

535/
360

400/
575

12

391

446

78

SSD-AL656

445

833

340

333

718

241

425/ 250

630/ 805

12

294

670

87

SSD-AL666

610

832

340

497

714

240

580/
405

630/
805

12

450

670

119

SSD-AL667

612

832

436

495

713

337

580/ 405

630/ 805

12

450

670

130

Add the required suffix to the product reference, for example SSD-AL224RAL5015

Flameproof Enclosure

IP66 to EN60529

Enclosure: Marine Grade Aluminium (EN AB 43100)

Cover: Marine Grade Aluminium (EN AW 6082)

Hinges & Fasteners: 316 Stainless Steel

Galvanized Steel

Switches, Breakers, RCD units, Indicator lamps, motor controllers, etc.

Up to 24kV ac or 1500V dc.

Variable Metric or NPT entry combinations on any of the 4 sides.

Via adjustable rear mounting feet (see dimensional data overleaf).

HF electronic driver with electronic deep discharge protection to EN 61347-2-

Group IIB Category 2 GD (Zone 1/21 and 2/22),

Option: Group IIB+ H2 Category 2 GD (Zone 1/21 and 2/22)

Ex db (Flameproof), Ex tb (Dust), Ex db [ia/ib] (Intrinsically Safe)*

Ex db IIB or IIB+H2 T* Gb, Ex tb* IIIC T* °C Db

Ex db [ia Ga] IIB or IIB+H2 T6 Gb, Ex tb [ia Da] IIIC T85 °C Db

Ex db [ib Gb] IIB or IIB+H2 T6 Gb, Ex tb [ib Db] IIIC T85 °C Db

-20°C ≤ Tamb ≤ 40°C (with options for +45°C, +50°C, +55°C and +60°C)

 

INERIS 13ATEX0019X / IECEx INE14.0061X

 

Apparatus Type

Ingress Protection

Material

 

 

Mounting Plate

Components

Voltage Rating

Cable Entry

 Mounting

Certification

Area Classification

Type of Protection

Apparatus Coding

 

Ambient Temperature

Certificate Number

SSD

Model

 

SSD-AL224

34

22

47

31

76

49

SSD-AL425

67

44

92

60

149

97

SSD-AL446

88

57

120

78

197

128

SSD-AL456

109

71

149

97

243

158

SSD-AL566

149

97

203

132

332

216

SSD-AL656

152

99

207

135

338

220

SSD-AL666

191

124

261

170

426

277

SSD-AL667

217

141

296

192

483

314

H2

RALxxxx

 

 

W

BD