model p270 bi technologies corporation 4200 bonita place, fullerton, ca 92835 usa phone: 714 447 2345 website: www.bitechnologies.com november 9, 2006 page 1 of 3 bi technologies 27mm rotary potentiometer long life - 1 million cycles conductive plastic element heavy duty applications sealed unit available rohs compliant model styles model styles model styles model styles panel, solder lugs p270 panel, solder lugs, with center tap P271 electrical electrical electrical electrical 1 11 1 resistance range, ohms 1k-1m ? standard resistance tolerance 10% residual resistance 6 ? max. input voltage, maximum 500 vdc not to exceed power rating power rating, watts 2 watts @ 70c dielectric strength 1000vac, i minute insulation resistance, minimum 50m ohms at 500vdc sliding noise 100mv max. actual electrical travel, nominal 300 electrical continuity, nominal 312 mechanical mechanical mechanical mechanical total mechanical travel 312 5 static stop strength 20 oz-in rotational torque, maximum dust proof : 2.0.oz-in max. sealed : 2.0 - 3.5 oz-in panel nut tightening torque 25 lb-in environmental environmental environmental environmental operating temperature range -55 c to +120 c rotational load life 1m cycles (10% ? r) 1 specifications subject to change without notice.
model p270 bi technologies corporation 4200 bonita place, fullerton, ca 92835 usa phone: 714 447 2345 website: www.bitechnologies.com november 9, 2006 page 2 of 3 bi technologies ordering information ordering information ordering information ordering information 2 22 2 shaft types standard resistance standard resistance standard resistance standard resistance values, ohms values, ohms values, ohms values, ohms 1k 2k 5k 10k 20k 50k 100k 200k 500k 1meg p270 (without center tap) P271 (with voltage center tap) 2 contact our customer service for custom designs and features. circuit diagram circuit diagram circuit diagram circuit diagram p270 p270 p270 p270 C CC C s p 2 2 r100k s p 2 2 r100k s p 2 2 r100k s p 2 2 r100k model series total resistance shaft type: see below bushing length (m) 1= .250? 2 =.375? 3 = .500? shaft length (l) 1 = .625? 2 = .875? 3 = 1.000? 4 = 2.000? seal type s = sealed d = dust proof (ct)
model p270 bi technologies corporation 4200 bonita place, fullerton, ca 92835 usa phone: 714 447 2345 website: www.bitechnologies.com november 9, 2006 page 3 of 3 bi technologies model 270 .562 .031 m l .109 .016 .250 +.000-.002 min .125 1.050 .875 .031 .546 .015 .125 .018 .015 .078 .047 2x 20 5 .394 .158 .512 ( ) 1.4 3x.057 x .088 slot 3/8-32 nef-2a thread marking panel layout model 271 (center tap) min .125 .250 +.000-.002 .562 .031 .109 .016 m l 1.050 .125 .018 .015 .546 .015 .875 .031 .078 .047 .875 .031 .394 .158 .512 ( ) 1.4 panel layout 3/8-32 nef-2athread marking 3x .057 x .088 slot center tap terminal outline d outline d outline d outline drawing rawing rawing rawing
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