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Wirewound Power Rheostats

Reostatos Toroidales Vitrificados

Pn

A

B

C

D

E

F

G

H

Weight

WATT

mm

g

25

42.5

32

9.5

12.5

6.35

9.52

14.3

13

90

50

59

36.5

9.5

12.5

6.35

9.52

14.3

13

170

75

68

43

9.5

12.5

6.35

9.52

14.3

13

300

150

101

48

9.5

12.5

6.35

9.52

14.3

13

600

300

156

65

30

38

9.52

6.35

5

94

400

500

198

65

38

38

9.35

6.35

5

114

2000

OHM

25 W

50 W

75 W

150 W

300 W

500 W

ART.

Ampere

ART.

Ampere

ART.

Ampere

ART.

Ampere

ART.

Ampere

ART.

Ampere

1

291

5

571

7.1

321

8.5

351

11.8

441

19

471

22.4

2

292

3.55

572

5

322

6

352

8.5

442

13.2

472

16

3.55

293

2.65

573

3.75

323

4.5

353

6.3

443

10

473

11.3

5

294

2.24

574

3.15

324

3.75

354

5.3

444

9.5

474

10

7.1

295

1.9

575

2.65

325

3.15

355

4.5

445

7.1

475

8.5

10

296

1.6

576

2.24

326

2.65

356

3.75

446

6

476

7.1

14

297

1.32

577

1.3

327

2.24

357

3.15

447

5

477

6

20

298

1.12

578

1.6

328

1.9

358

2.65

448

4.25

478

5

25

299

1

579

1.4

329

1.7

359

2.36

449

3.75

479

4.5

35.5

300

350 m

580

1.18

330

1.4

360

2

450

3.15

480

3.75

50

301

710 m

581

1

331

1.18

361

1.7

451

2.65

481

3.15

71

302

600 m

582

850 m

332

1

362

1.4

452

2.24

482

2.55

100

303

500 m

583

710 m

333

850 m

363

1.18

453

1.3

483

2.24

140

304

425 m

584

600 m

334

710 m

364

1

454

1.6

484

1.9

200

305

355 m

585

500 m

335

600 m

365

850 m

455

1.32

485

1.6

250

306

315 m

586

450 m

336

530 m

366

710 m

456

1.18

486

1.4

355

307

265 m

587

375 m

337

450 m

367

630 m

457

1

487

1.18

500

308

224 m

588

315 m

338

375 m

368

530 m

458

850 m

488

1

710

309

190 m

589

265 m

339

315 m

369

450 m

459

710 m

489

850 m

1 k

310

160 m

590

224 m

340

265 m

370

375 m

460

600 m

490

710 m

1.4 k

311

132 m

591

190 m

341

224 m

371

315 m

461

500 m

491

600 m

2 k

312

112 m

592

160 m

342

190 m

372

265 m

462

425 m

492

500 m

2.5 k

313

100 m

593

140 m

343

170 m

373

236 m

463

375 m

493

450 m

3.55 k

314

85 m

594

118 m

344

140 m

374

200 m

       

5 k

315

71 m

595

100 m

345

118 m

375

170 m

       

7.1 k

   

596

95 m

346

100 m

376

140 m

       

10 k

   

597

71 m

347

95 m

377

118 m

       

Tandem Power Rheostats

Scram rheostats can be supplied mounted two, three or more in tandem for simultaneous control of several circuits or phases of a circuit operating from the same shaft.

WATT

A

B

C

D

E

F

mm

2x25

81

47

8

16

38

30

3x25

126

47

8

16

38

30

2x50

90.5

69

10

32

22.5

12.5

3x50

141

69

10

35

22.5

12.5

WATT

A

B

C

D

E

F

G

mm

2x75

117

90

60

6.35

38

17.2

w3/16"

3x75

179

90

60

6.35

38

17.2

w3/16"

2x150

125

135

94

6.35

38

17.2

w3/16"

3x150

186

135

94

6.35

38

17.2

w3/16"

2x300

146

212

166

9.52

38

16

w3/16"

2x500

146

252

207

9.52

38

16

w3/16"

WATT

A B C D E F G

mm

3x300

226

212

197

9.52

38

92.5

180

4x300

305

212

197

9.52

38

172

180

5x300

384

212

197

9.52

38

251

180

6x300

463

212

197

9.52

38

330

180

WATT

A B C D E F G
mm

3x500

226

252

236

9.52

38

92.5

180

4x500

305

252

236

9.52

38

172

180

5x500

384

252

236

9.52

38

251

180

6x500

463

252

236

9.52

38

330

180


Laboratory Type Rheostat Completely Enclosed

A ventilated enclosure should be used when a rheostat is to be mounted where there is a possibility of mechanical injury or human contact with electrically live parts. Metal boxes also provide a convenient of table top mounting and are a necessity for portable applications. Laboratory types are equipped with dial, pointer type knob, rubber feet and 3 multi-purpose binding post with jack-type heads for receiving banana plugs.

Cage Type

Dimensions (mm)

   Rheostats     WATT

A

B

KN

150

75

25-50-75-150

KS

250

130

300-500


Reóstato Toroidal de Mesa

Laboratory Type Rheostat 

Semi - Encloused

WATT

A B C
mm

25

100

100

100

50

100

100

100

75

130

130

120

150

165

150

150

300

200

200

200

500

240

240

260

 

 

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SCRAM SRL - 9 de julio 55 (2000) Rosario - Argentina

Tel: (54-341) 440-1253/4 - Fax: (54-341) 424-2302

ventas@scram.com.ar