MATERIAL DECLARATION SHEET Material Number H-516-6A Product Line Dial Compliance Date JUNE 10, 2011 RoHS Compliant No. 1 2 Construction Element(subpart) Rotor Copper Washer Yes MSL Homogeneous Material Nylon Copper alloy ZINC ALLOY3 Headquarters Riverside CA Material weight [g] 1.6 0.06 0.56 N/A Homogeneous Material\ Substances CASRN if applicable Materials Mass % Material Mass % of total unit wt. Polyamide 66 32131-17-2 36 5.51 Polyamide 25038-54-4 15 2.30 Bromopolystyrene 88497-56-7 12.5 1.91 Antimony trioxide 1309-64-4 6.5 1.00 Glass fiber 65997-17-3 30 4.60 Copper 7440-50-8 91.681 0.526 Tin 7440-31-5 8.167 0.047 Phosphorus 7723-14-0 0.152 0.001 Zinc 7440-66-6 95.76 5.135 Aluminum 7429-90-5 4.1 0.220 Magnesium 7439-95-4 0.04 0.002 Copper 7440-50-8 0.1 0.005 www.bourns.com CASRN: CAS Registry Number® is a Registered Trademark of the American Chemical Society Subpart mass of total wt. (%) 15.32 0.57 page 1 of 3 MATERIAL DECLARATION No. 4 5 6 Construction Element(subpart) Break Counting Ring Bottom Cover Plating 2-5um Zinc 7440-66-6 100 -- Homogeneous Material Material weight [g] Homogeneous Material\ Substances CASRN if applicable Materials Mass % Material Mass % of total unit wt. Zinc 7440-66-6 95.76 18.706 Aluminum 1344-28-1 4.1 0.801 Magnesium 7439-95-4 0.04 0.008 Copper 7440-50-8 0.1 0.020 Polyoximethylene 25131-38-3 100 2.01 Polyamide 66 32131-17-2 36 9.86 Polyamide 6 25038-54-4 15 4.11 Bromopolystyrene 88497-56-7 12.5 3.42 Antimony trioxide 1309-64-4 6.5 1.78 Glass fiber 65997-17-3 30 8.22 Aluminum 7429-90-5 96.2 9.212 Magnesium 7439-98-5 0.5 0.048 Copper 7440-50-8 2.5 0.239 Silicon 7440-21-3 0.8 0.077 Aluminum oxide 1344-28-1 100 -- Zinc alloy POM Nylon Aluminum 7 2.04 0.21 2.86 Headquarters Riverside CA 19.53 2.01 27.39 1.0 Housing Anodization Subpart mass of total wt. (%) 2-3um www.bourns.com CASRN: CAS Registry Number® is a Registered Trademark of the American Chemical Society 9.58 page 2 of 3 MATERIAL DECLARATION No. 8 Construction Element (subpart) Mesons Homogeneous Material SPCC-SD Material weight [g] 10 Gear Nut POM copper Screw Materials Mass % Material Mass % of total unit wt. 7439-89-6 70.5 4.3921 Carbon Manganese Silicon 7440-44-0 7439-96-5 7440-21-3 2 20 1 Phosphorus 7723-14-0 1 0.1246 1.2460 0.0623 0.0623 Sulfur Aluminum Nickel plating 3-5u 7704-34-9 7429-90-5 7440-02-0 0.9 4.6 100 0.0560 0.2865 -- 0.019 Polyoximethylene 25131-38-3 100 0.18 1.29 Copper Tin Phosphorus 7440-50-8 7440-31-5 7723-14-0 91.681 8.167 0.152 11.32 1.01 0.02 Nickel plating 3-5u Iron Carbon Manganese 7440-02-0 7439-89-6 7440-44-0 7439-96-5 100 98.676 0.15 0.42 -1.4505 0.0022 0.0061 Phosphorus Sulfur Silicon Iron oxide 7723-14-0 7704-34-9 7440-21-3 1317-61-9 0.021 0.033 0.7 100 0.0003 0.0004 0.0102 -- 0.65 Plating 11 CASRN if applicable Iron Plating 9 Homogeneous Material\ Substances SCM435 0.077_2 Plating 2-5um Total weight 10.443 Subpart mass of total wt. (%) 6.23 0.18 12.35 1.47 This Document was updated on: June 10, 2011 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 3 of 3