MATERIAL DECLARATION SHEET Material Number PTB Product Line Panel Controls Compliance Date Since Inception RoHS Compliant Yes No. 1 2 Construction Element (subpart) Case Lever MSL Homogeneous Material Tinplate Iron Polycarbonate N/A Material weight [g] 7.598 2.038 Nickel 7740-02-0 10 Material Mass % of total unit wt. 34.133 5.029 Chromium 7740-47-3 1 0.5029 Tin 7440-31-5 0.01 0.005 Silicon 7740-21-3 2 1.005 Manganese 7439-96-5 1.52 0.762 Carbon 7440-44-0 19.5 9.811 45.42 Homogeneous Material/ Substances if applicable Materials Mass % Iron 7439-89-6 67.92 CASRN Polycarbonate Zinc 7440-66-6 0.09 6.123 0.013 Iron 7439-89-6 54.5 7.351 Copper 7440-50-8 94.15 7440-02-0 8.25 0.137 0.012 3 Wiper Copper Alloy 0.022 Nickel Phosphorus 7723-14-0 0.69 0.001 4 resistance Board Bakelite 2.383 Silica Fused 60676-86-0 30.95 4.878 Epoxy, Cresol Novolac 39690-82-2 9.49 1.495 Phenol Novolac 9003-35-4 3.13 0.494 Carbon 7440-44-0 0.73 0.115 Silver 7440-22-4 0.54 0.085 Headquarters Riverside CA www.bourns.com CASRN: CAS Registry Number® is a Registered Trademark of the American Chemical Society Subpart mass of total wt. (%) 50.31 13.50 0.15 13.89 page 1 of 2 MATERIAL DECLARATION SHEET 5 6 Terminal Bracket Metal Alloy Tinplate Total weight 0.075 3.003 Antimony Trioxide 1309-64-4 1.53 0.2405 Brominated Epoxy Black 40039-93-8 41.69 6.571 Iron 7439-89-6 99.37 Copper 7440-50-8 0.38 0.493 0.002 Tin 7440-31-5 0.25 0.001 Iron 7439-89-6 67.89 Nickel 7740-02-0 10 13.484 1.988 Tin 7440-31-5 0.03 0.005 Chromium 7740-47-3 19.01 3.776 Silicon 7740-21-3 1 0.198 Manganese 7439-96-5 2 0.397 0.493 19.88 15.119 This Document was updated on: March 6, 2006 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