BS 9131 N001-N016 74th Edition, February 15, 1974
Detail Specification for Lead-Screw Actuated Wirewound or Non-Wirewound Preset Potentiometers Rectangular and Square Forms, Container Sealed, Actuating Device Insulated from Resistive Element, Slipping Clutch at Each End of Travel Full Assessment Level
Includes all amendments and changes through Amendment 4, April 30, 1985
Additional Comments: W/D NO S/S
Published By:British Standards Institution (BSI)
Preferred resistance values 1.0, 2.2 and 4.7 in each decade. Selection tolerances ±10% or ±5% and ±20% (non-wirewound only). Climatic category 55/125/21 or 55/155/56. Maximum slider current 15 mA. Temperature characteristic of resistance ±0.25, ±0.5, ±0.75, ±1.25, or ±2.5%. Maximum starting torque 35 mN m.