MATERIAL DECLARATION SHEET Material # PDB18 Product Line Panel Controls Compliance Date Since Inception RoHS Compliant Yes No. 1 Construction Element (subpart) Housing MSL Homogeneous Material Steel Alloy Plating 2 3 Element Bushing Bakelite Zinc Alloy N/A Material weight [g] 1.353 N/A 0.377 2.112 If applicable Materials Mass % Iron 7439-89-6 71.85 Material Mass % of total unit wt. 18.036 Nickel 7440-02-0 8 2.008 Chromium 7740-47-3 17 4.267 Silicon 7740-21-3 1 0.251 Manganese 7439-96-5 2 0.502 Carbon 7440-44-0 0.15 0.038 Zinc 7440-66-6 100 N/A Silica Fused 60676-86-0 68 4.756 Epoxy, Cresol Novolac 39690-82-2 20 1.398 Phenol Novolac 9003-35-4 7 0.489 Antimony Trioxide 1309-64-4 3 0.209 Brominated Epoxy Black 40039-93-8 2 0.139 Zinc 7440-66-6 89.2 37.952 Aluminum 1344-28-1 4.16 1.63 Magnesium 7439-95-4 0.1 0.039 Copper 7440-50-8 0.9 0.353 1344-28-1 100 16.382 16.382 100 5.084 5.084 4 Shaft Aluminum Alloy 0.883 Aluminum 5 Rotor Polycarbonate 0.274 Polycarbonate Headquarters Riverside CA Subpart mass of total wt. [%] Homogeneous Material/ Substances CASRN www.bourns.com CASRN: CAS Registry Number® is a Registered Trademark of the American Chemical Society 25.102 6.994 36.974 page 1 of 2 MATERIAL DECLARATION SHEET 6 7 Contact Spring Terminal Copper Alloy Steel Alloy 0.068 0.323 Plating N/A Total weight 5.39 Copper 7440-50-8 100 1.262 Iron 7439-89-6 71.85 4.306 Nickel 7740-02-0 8 0.479 Chromium 7740-47-3 17 1.019 Silicon 7740-21-3 1 0.059 Manganese 7439-96-5 2 0.119 Carbon 7440-44-0 0.15 0.009 Tin 7440-31-5 100 N/A 1.262 5.993 This Document was updated on: March 22, 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