Type WR Wirewound Resistors

Application Information: Powerohm's Type WR Wirewound Resistors can be used for motor control, Our grid resistors are ideal for use on crane systems, various steel mill applications and transit applications, neutral grounding and load testing.

Construction: Low temperature coefficient wire coil supported by a spirally-grooved insulating core. Wire coil is attached to either end of the core by rigid stainless steel terminals.

Voltage Rating: 600 VAC

Resistance Tolerance: +/- 10%

Standard Part Numbers
Part NumberOhmsAmpsWatts
WR250.2532256
WR300.331288
WR350.3529294
WR400.428314
WR500.527365
WR700.722339
WR750.7521331
WR850.8519307
WR100118324
WR1101.117318
WR1251.2516320
WR1401.415.5336
WR1501.515338
WR1751.7514343
WR200213338
WR2252.2512.5352
WR2502.512360
WR2752.7511.5364
WR300311363
WR3253.2510.75376
WR3503.510.5386
WR3753.7510.25394
WR400410400
WR4504.59.2381
WR50058.5361
WR5505.58352
WR60067.6347
WR6506.57.5366
WR70077.3373
WR7507.57.2389
WR80087.1403
WR8508.57417
WR90096.7404
WR9509.56.5401
WR1000106.2384
WR1200125.8404
WR1400145.4408
WR1500155.3421
WR175017.54.9420
WR2000204.6423
WR2200224.1370
WR2500253.7342
WR2700273.6350
WR3000303.4347
WR325032.53.3354
WR3500353.2358
WR3600363324
WR375037.52.9315
WR4000402.8314
WR425042.52.6287
WR4500452.5281
WR475047.52.4274
WR5000502.3265
WR5500552.2266
WR6000602.1265
WR6200622248
WR6500651.9235
WR7000701.85240
WR7500751.8243
WR8000801.8259
WR8500851.75260
WR9000901.7260
WR9500951.65259
WR100001001.6256
WR110001101.55264
WR120001201.5270
WR125001251.4245
WR130001301.37244
WR140001401.34251
WR150001501.3254
WR160001601.27258
WR170001701.23257
WR175001751.2252
WR180001801.17246
WR190001901.14247
WR200002001.1242
WR225002251.05248
WR250002501250

Powerohm Resistors, Inc. / 5713 13th Street / Katy, Texas 77493