MATERIAL DECLARATION SHEET Material Number H-23 Turns Counting Dial Product Line Sensors Compliance Date since inception RoHS Compliant yes No. 1 Construction Element(subpart) Rotor 2 Copper washer 3 Brake MSL Homogeneous Material N/A Material weight [g] Zinc alloy 4 Plating 2~5 um Copper alloy 0.06 Zinc alloy 0.56 Plating 2~5 um 4 Lock lever Zinc alloy 2.04 5 Bottom Cover Zinc alloy 7.66 Headquarters Riverside CA Homogeneous Material\ Substances Zinc Aluminum Magnesium Copper Chromium if applicable Materials Mass % 7440-66-6 7429-90-5 7439-95-4 7440-50-8 7440-47-3 95.04 4 0.06 0.9 100 Copper Tin Phosphorus Zinc Aluminum Magnesium Copper 7440-50-8 7440-31-5 7723-14-0 7440-66-6 7429-90-5 7439-95-4 7440-50-8 91.681 8.167 0.152 95.04 4 0.06 0.9 Chromium 7440-47-3 100 Zinc Aluminum Magnesium Copper Zinc Aluminum Magnesium Copper 7440-66-6 7429-90-5 7439-95-4 7440-50-8 7440-66-6 7429-90-5 7439-95-4 7440-50-8 95.04 4 0.06 0.9 95.04 4 0.06 0.9 CASRN www.bourns.com CASRN: CAS Registry Number® is a Registered Trademark of the American Chemical Society Material Mass % of total unit wt. 23.91 1.01 0.01 0.23 0.35 0.031 0.001 3.348 0.14 0.002 0.032 12.2 0.51 0.01 0.11 45.79 1.93 0.03 0.43 Subpart mass of total wt. (%) 25.16 0.38 3.52 12.83 48.18 page 1 of 2 MATERIAL DECLARATION SHEET 6 Counting Ring POM 0.21 Polyoxymethylene 30846-29-8 100 1.32 1.32 7 Gear POM 0.019 Polyoxymethylene 30846-29-8 100 0.12 0.12 Steel 0.899 Carbon Manganese Phosphorus Iron Silicon 7440-44-0 7439-96-5 7723-14-0 7439-89-6 7440-21-3 <1 6 5 88 <1 0.05 0.34 0.28 4.98 0.05 Plating 2~3 um Chromium 7440-47-3 100 POM 0.4 Polyoxymethylene 30846-29-8 100 2.52 Steel 0.05 Carbon Manganese Phosphorus Iron Sulfur 7440-44-0 7439-96-5 7723-14-0 7439-89-6 7704-34-9 0.12 0.5 0.04 99.295 0.045 0.0004 0.002 0.0001 0.312 0.0001 Plating 2~5 um Zinc 7440-66-6 100 8 9 10 Housing Knob Screw Total weight This Document was updated on: 5.7 2.52 0.31 15.898 June 16, 2010 Important remarks: 1. It is the responsibility of the user to verify they are accessing the latest version. Headquarters Riverside CA www.bourns.com CASRN: CAS Registry Number® is a Registered Trademark of the American Chemical Society page 2 of 2