Model P270/271/272 27mm Rotary Potentiometer Long Life - 1 Million cycles Conductive Plastic Element Heavy Duty Applications Sealed Unit Available RoHS Compliant MODEL STYLES Panel, Solder Lugs, Single Gang P270 Panel, Solder Lugs, with Center Tap P271 Panel, Solder Lugs, Dual Gang P272 ELECTRICAL1 Resistance Range, Ohms 200-1M (for “B” taper) 1K-1M (for other tapers) ± 10% Standard Resistance Tolerance Residual Resistance 6 Ώ max. Input Voltage, maximum 500 Vdc not to exceed power rating Power rating, Watts 2 Watts @ 70°C for “B” Taper, Dielectric Strength 1 Watt for all others 1000VAC, I minute Insulation Resistance, Minimum 50M ohms at 500Vdc Sliding Noise 100mV max. Actual Electrical Travel, Nominal 300° Electrical Continuity, Nominal 312° MECHANICAL Total Mechanical Travel 312°± 5° Static Stop Strength, Maximum 200 oz-in Rotational Torque, (Single gang) Dust Proof : 1.0.oz-in. Max. Rotational Torque, Maximum (Dual gang) Sealed : 1.0 to 2.5 oz-in Dust Proof : 3.0.oz-in. Panel Nut Tightening Torque Sealed : 5.0 oz-in 25 lb-in ENVIRONMENTAL Operating Temperature Range -55°C to +120°C Rotational Load Life 1 1M Cycles (10% ΔR) Specifications subject to change without notice. BI Technologies Corporation 4200 Bonita Place, Fullerton, CA 92835 USA Phone: 714 447 2345 May 1, 2009 Website: www.bitechnologies.com page 1 of 4 BI technologies Model P270/271/272 ORDERING INFORMATION2 P270 – S P 2 2 A R100K Total Resistance Model Series Seal Type S = Sealed D = Dust proof Shaft Length (L) 1 = .625” 2 = .875” 3 = 1.000” 4 = 2.000” Shaft Type: see below Bushing Length (M) 1= .250” 2 =.375” 3 = .500” Taper Blank = B Taper A = A Taper C = C Taper Shaft Types F-TYPE Shaft – Bushing Combinations Shaft Length (L) Bushing Length (M) Flat Length (T) (1) = .625 (1) = .250 .315 (1) = .625 (2) = .375 .180 (1) = .625 (3) = .500 Not Available (2) = .875 (3) = .500 .315 All Other Combinations .375 STANDARD RESISTANCE VALUES, OHMS 1K 2 2K 5K 10K 20K 50K 100K 200K 500K 1MEG Contact our customer service for custom designs and features. BI Technologies Corporation 4200 Bonita Place, Fullerton, CA 92835 USA Phone: 714 447 2345 May 1, 2009 Website: www.bitechnologies.com page 2 of 4 BI technologies Model P270/271/272 CIRCUIT DIAGRAM P270 (without Center Tap) P271 (with Voltage Center Tap) P272 (Dual Gang) OUTLINE DRAWING Model 270 L M 1.050 .562 .031 .109 .016 .078 .047 .250 (1.4 ) +.000 -.002 .125 MARKING .546 .015 .875 .031 .018 .015 3/8-32 NEF-2A THREAD .125 MIN 3x .057 x .088 SLOT 2x20 5 .512 .394 .158 PANEL LAYOUT BI Technologies Corporation 4200 Bonita Place, Fullerton, CA 92835 USA Phone: 714 447 2345 May 1, 2009 Website: www.bitechnologies.com page 3 of 4 BI technologies Model P270/271/272 Model 271 (Center Tap) L CENTER TAP TERMINAL .562 .031 .109 .016 1.050 M .875 .031 .078 .047 .250 +.000 -.002 .125 (1.4 ) .546 .015 MARKING 3/8-32 NEF-2A THREAD .875 .031 .018 .015 .125 MIN 3x .057 x .088 SLOT .512 .394 .158 PANEL LAYOUT Model 272 (Dual gang) L M 1.161±.016 .109 .562 .016 .016 .078 1.050 .010 .016 .047 .250 ( 1.4 ) +.000 -.002 .125 MARKING .546 .018 3/8-32 NEF-2A THREAD .582 .015 .875 .015 .031 .125 MIN 2x 20 3x SLOT 5 .512 2x .394 .158 PANEL LAYOUT BI Technologies Corporation 4200 Bonita Place, Fullerton, CA 92835 USA Phone: 714 447 2345 May 1, 2009 Website: www.bitechnologies.com page 4 of 4 BI technologies