Model P270/271/272
BI Technologies Corporation
4200 Bonita Place, Fullerton, CA 92835 USA
Phone: 714 447 2345 Website: www.bitechnologies.com
May 1, 2009 page 1 of 4 BI technologies
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)
Standard Resistance Tolerance ± 10%
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, 1 Watt for all others
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
Total Mechanical Travel 312°± 5°
Static Stop Strength, Maximum 200 oz-in
Rotational Torque, (Single gang) Dust Proof : 1.0.oz-in. Max. Sealed : 1.0 to 2.5 oz-in
Rotational Torque, Maximum (Dual gang) Dust Proof : 3.0.oz-in. Sealed : 5.0 oz-in
Panel Nut Tightening Torque 25 lb-in
ENVIRONMENTAL
Operating Temperature Range -55°C to +120°C
Rotational Load Life 1M Cycles (10% ΔR)
1 Specifications subject to change without notice.