44 ohmite mfg. co. 1600 golf rd., rolling meadows, il 60008 ? 1-866-9-ohmite ? intl 1-847-258-0300 ? fax 1-847-574-7522 ? www.ohmite.com ? info@ohmite.com ohmite mfg. co. 1-866-9-ohmite ? intl 1-847-258-0300 ? fax 1-847-574-7522 ? www.ohmite.com ? info@ohmite.com 45 7.25" 5.875" 9.75" 8.75" 3" 3.75" 2.25" 0.5" 1.5" 8" 5.5" 2.5" wlrh series heliohm wirewound the wlrh is a tough, versa- tile resistor appropriate for the following applications: motor starting and speed control, neutral grounding, lighting bal- lasts, and a.c. compressor buffers. this resistor can also be used in heating applica- tions. choose from 45 models ranging from 0.25 to 250 ohms to best fit your specific requirements. resistors feature nickel- copper, nickel-chrome or stainless steel wire wound in a double helix around the center core, depending on size and model. all have ceramic cores with a spiral groove to grip the coiled wire. the 90 flat bus style terminals are corrosion resistant stainless steel. other mounting options are available; contact us about your specific requirements. s p e c i f i c a t i o n s electrical current rating: 1.0 - 32.0 amps continuous wattage rating: wattages can be calculated using i 2 r from the data in the standard resistance value table. these are maxi- mums for continuous duty allow- ing a 375c temperature rise. working voltage: standard is 600 volts maximum to ground. resistance tolerance: 10% ohmic values: ohmic values listed in the table are at 25c 10%. mounting: resistors can be mounted in various options. o p t i o n s inquires are welcome regarding special resistance values, frames, screened enclosures, heat shields and packages. s t a n d a r d r e s i s t a n c e v a l u e s wlrhr25e 0.25 32 wlrhr30e 0.3 31 wlrhr33e 0.33 30 wlrhr35e 0.35 29 wlrhr50e 0.5 27 WLRHR70E 0.7 22 wlrh1r0e 1 18 wlrh1r4e 1.4 15.5 wlrh1r5e 1.5 15 wlrh1r9e 1.9 13.3 wlrh2r0e 2 13 wlrh2r2e 2.2 12.5 wlrh2r5e 2.5 12 wlrh3r2e 3.2 10.8 wlrh3r5e 3.5 10.5 wlrh4r0e 4 10 wlrh4r6e 4.6 9.2 wlrh4r8e 4.8 8.8 wlrh5r0e 5 8.5 wlrh5r5e 5.5 8 wlrh5r8e 5.8 7.7 wlrh6r0e 6 7.6 wlrh6r5e 6.5 7.4 wlrh7r0e 7 7.3 wlrh7r5e 7.5 7.2 wlrh8r0e 8 7.1 wlrh8r5e 8.5 7 wlrh8r6e 8.6 6.8 wlrh10re 10 6.2 wlrh11re 11 6.1 wlrh11r5e 11.5 5.9 wlrh12re 12 5.8 wlrh15re 15 5.3 wlrh20re 20 4.6 wlrh27re 27 3.6 wlrh36re 36 3 wlrh45re 45 2.5 wlrh62re 62 2 wlrh80re 80 1.8 wlrh100e 100 1.6 wlrh125e 125 1.4 wlrh150e 150 1.3 wlrh175e 175 1.2 wlrh200e 200 1.1 wlrh250e 250 1 part continuous number ohms amp rating part continuous number ohms amp rating check product availability at www.ohmite.com contact ohmite directly for inquiries on this product.
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