design and speci? cations are each subject to change without notice. ask factory for the current technical speci? cations before purchase and/or use. should a safety concern arise regarding this product, please be sure to contact us immediately. carbon composit ion trimmer po ten ti om e ters/evnd ? ev22 ? e 1 product code str ucture material special knob trims & knob length taper & resistance v 2 n 3 d 4 56 a 7 o 8 3 9 b 10 11 12 note : r=nominal total resistance electrical speci? cations nominal tot al resistance 1 k , 2 k , 5 k , 10 k , 20 k , 50 k , 100 k , 200 k , 500 k , 1 m taper b rating r < 500 k : 0.1 w 50 v (50 c) r>50 0 k : 0.1 w 25 v (50 c) residual resistance 1 k < r < 2 k : 60 max. 2 k |