P.O. Box 14460 St. Louis, MO 63178-4460 114 Old State Road Ellisville, MO 63021 Phone: (636) 527-1270 Date: Subject: To: September 1, 2009 Manufacturing Location Change Chip™ and SR-5/SR-5F/SR-5H Fuse Customers Cooper Bussmann will be changing the manufacturing location for Chip™ fuses and SR-5 radial fuses. A complete list of affected part numbers is attached. During the second half of 2009, Cooper Bussmann will transition production of these fuses from our Heqing, China facility to our Dongguan Cooper Electronics (DCE) facility in Dongguan, China. Existing manufacturing location Cooper Electronics Technologies (Shanghai) Co., Ltd 955 Shengli Road, Heqing Pudong, Shanghai, China 201201 New manufacturing location Dongguan Cooper Electronics Co., Ltd Xinmin Industrial Estate, Chang’an Town, Dongguan City, Guangdong Province, China, 523879 Full capacity is expected to be online in our Dongguan Cooper Electronics facility on January 1, 2010. This change in manufacturing location will not impact form, fit or function. All Cooper Bussmann fuses, regardless of manufacturing location, meet the agency specifications listed on the data sheets. We will continue to ship product made in Heqing until all inventory is depleted. Please note for the Canadian applications we are replacing the or certification marks. certification mark with Thank you for your business and cooperation during this transition. Steve Dawson Senior Product Manager, Circuit Protection Page 1 of 3 1. Chip™ Fuse Part Numbers No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 P/N BK1-0603FA1-25-T BK1-0603FA1-5-T BK1-0603FA1-T BK1-0603FA2-5-T BK1-0603FA2-T BK1-0603FA250-T BK1-0603FA3-5-T BK1-0603FA3-T BK1-0603FA375-T BK1-0603FA4--T BK1-0603FA4-T BK1-0603FA5-T BK1-0603FA500-T BK1-0603FA750-T BK1-1206FA1-25-T BK1-1206FA1-5-T BK1-1206FA1-T BK1-1206FA2-5-T BK1-1206FA2-T BK1-1206FA250-T BK1-1206FA3-T BK1-1206FA375-T BK1-1206FA4-T BK1-1206FA5-T BK1-1206FA500-T BK1-1206FA7-T BK1-1206FA750-T CC06H1-5A-TR CC06H1A-TR CC06H2-5A-TR CC06H2A-TR CC06H3-5A-TR CC06H3A-TR CC06H4-TR CC06H4A-TR CC06H5-TR CC06H5A-TR CC12H1-5A-TR CC12H1A-TR CC12H2-5A-TR CC12H2A-TR CC12H2A-TR2 CC12H3-5A-TR CC12H3A-TR CC12H3A-TR2 No. 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 P/N CC12H4-5A-TR CC12H4A-TR CC12H5A-TR CC12M10A CC12M12A CC12M15A CC12M20A CC12M25A CC12M30A CC12PD1-5-R TR-0603FA1-25-R TR-0603FA1-5-R TR-0603FA1-5-T TR-0603FA1-R TR-0603FA1-T TR-0603FA2-5-R TR-0603FA2-R TR-0603FA2-T TR-0603FA250-R TR-0603FA250-T TR-0603FA3-5-R TR-0603FA3-R TR-0603FA3-T TR-0603FA375-R TR-0603FA4-R TR-0603FA5-R TR-0603FA5-T TR-0603FA500-R TR-0603FA500-T TR-0603FA750-R TR-0603FA750-T TR-1206FA1-25-T TR-1206FA1-5-T TR-1206FA1-T TR-1206FA2-5-T TR-1206FA2-T TR-1206FA250-T TR-1206FA3-T TR-1206FA375-T TR-1206FA4-T TR-1206FA5-T TR-1206FA500-T TR-1206FA7-T TR-1206FA750-T TR-3216FF-1-25A No. 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 P/N TR-3216FF-1-5A TR-3216FF-1A TR-3216FF-2-5A TR-3216FF-250MA TR-3216FF-2A TR-3216FF-375MA TR-3216FF-3A TR-3216FF-4-5A TR-3216FF-4A TR-3216FF-500MA TR-3216FF-5A TR-3216FF-6-5A TR-3216FF-7A TR-3216FF1-25-R TR-3216FF1-25-T TR-3216FF1-5-R TR-3216FF1-5-T TR-3216FF1-R TR-3216FF1-T TR-3216FF10-R TR-3216FF12-R TR-3216FF15-R TR-3216FF2-5-R TR-3216FF2-5-T TR-3216FF2-R TR-3216FF2-T TR-3216FF20-R TR-3216FF25-R TR-3216FF250-R TR-3216FF250-T TR-3216FF3-R TR-3216FF3-T TR-3216FF30-R TR-3216FF375-R TR-3216FF375-T TR-3216FF4-5-R TR-3216FF4-5-T TR-3216FF4-R TR-3216FF4-T TR-3216FF5-R TR-3216FF5-T TR-3216FF500-R TR-3216FF500-T TR-3216FF6-5-R TR-3216FF6-5-T No. 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 P/N TR-3216FF7-R TR-3216FF7-T TR-3216FF750-R TR-3216FF750-T TR-3216FF750MA TR-3216LR-500MA TR-3216LV-1-25A TR-3216LV-1-5A TR-3216LV-1A TR-3216LV-200MA TR-3216LV-250MA TR-3216LV-375MA TR-3216LV-500MA TR-3216LV-750MA TR-3216LV1-25-R TR-3216LV1-5-R TR-3216LV1-R TR-3216LV250-R TR-3216LV375-R TR-3216LV500-R TR-3216LV750-R TR-CC12H1-5A TR-CC12H1.5A TR-CC12H1A TR-CC12H2-5A TR-CC12H2.5A TR-CC12H2A TR-CC12H3-5A TR-CC12H3.5A TR-CC12H3A TR-CC12H4-5A TR-CC12H4.5A TR-CC12H4A TR-CC12H5A TR1-CS73CER TR5-3216FF250-R Page 2 of 3 2. SR-5 Part Numbers No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 P/N SR-5-1-25A-AP SR-5-1-25A-APS SR-5-1-25A-BK SR-5-1-6A-AP SR-5-1-6A-APS SR-5-1-6A-BK SR-5-100MA-AP SR-5-100MA-BK SR-5-125MA-AP SR-5-125MA-BK SR-5-160MA-AP SR-5-160MA-BK SR-5-1A-AP SR-5-1A-APS SR-5-1A-BK No. 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 P/N SR-5-2-5A-AP SR-5-2-5A-APS SR-5-2-5A-BK SR-5-200MA-AP SR-5-200MA-BK SR-5-250MA-AP SR-5-250MA-BK SR-5-2A-AP SR-5-2A-APS SR-5-2A-BK SR-5-3-15A-AP SR-5-3-15A-APS SR-5-3-15A-BK SR-5-315MA-AP SR-5-315MA-BK No. 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 P/N SR-5-400MA-AP SR-5-400MA-BK SR-5-40MA-AP SR-5-40MA-BK SR-5-4A-AP SR-5-4A-APS SR-5-4A-BK SR-5-500MA-AP SR-5-500MA-BK SR-5-50MA-AP SR-5-50MA-BK SR-5-5A-AP SR-5-5A-APS SR-5-5A-BK SR-5-6-3A-AP No. 46 47 48 49 50 51 52 53 54 55 P/N SR-5-6-3A-APS SR-5-6-3A-BK SR-5-630MA-AP SR-5-630MA-BK SR-5-63MA-AP SR-5-63MA-BK SR-5-800MA-AP SR-5-800MA-BK SR-5-80MA-AP SR-5-80MA-BK No. 22 23 24 25 26 27 P/N SR-5F-7A-AP SR-5F-7A-BK SR-5F-800MA-AP SR-5F-800MA-BK SR-5F-8A-AP SR-5F-8A-BK No. 34 35 36 37 38 39 40 41 42 43 44 P/N SR-5H-5A-BK1H SR-5H-6-3A-AP SR-5H-6-3A-APH SR-5H-6-3A-BK SR-5H-630MA-AP SR-5H-630MA-APH SR-5H-630MA-BK SR-5H-800MA-AP SR-5H-800MA-APH SR-5H-800MA-BK 3. SR-5F Part Numbers No. 1 2 3 4 5 6 7 P/N SR-5F-1-25A-AP SR-5F-1-25A-BK SR-5F-1-6A-AP SR-5F-1-6A-BK SR-5F-10A-AP SR-5F-10A-BK SR-5F-1A-AP No. 8 9 10 11 12 13 14 P/N SR-5F-1A-BK SR-5F-2-5A-AP SR-5F-2-5A-BK SR-5F-2A-AP SR-5F-2A-BK SR-5F-3-15A-AP SR-5F-3-15A-BK No. 15 16 17 18 19 20 21 P/N SR-5F-4A-AP SR-5F-4A-APW SR-5F-4A-BK SR-5F-5A-AP SR-5F-5A-BK SR-5F-6-3A-AP SR-5F-6-3A-BK 4. SR-5H Part Numbers No. 1 2 3 4 5 6 7 8 9 10 11 P/N SR-5H-1-25A-AP SR-5H-1-25A-APH SR-5H-1-25A-BK SR-5H-1-6A-AP SR-5H-1-6A-APH SR-5H-1-6A-BK SR-5H-1-6A-BK1H SR-5H-1A-AP SR-5H-1A-APH SR-5H-1A-BK SR-5H-2-5A-AP No. 12 13 14 15 16 17 18 19 20 21 22 P/N SR-5H-2-5A-APH SR-5H-2-5A-BK SR-5H-2A-AP SR-5H-2A-APH SR-5H-2A-BK SR-5H-3-15A-AP SR-5H-3-15A-APH SR-5H-3-15A-BK SR-5H-400MA-AP SR-5H-400MA-APH SR-5H-400MA-BK No. 23 24 25 26 27 28 29 30 31 32 33 P/N SR-5H-4A-AP SR-5H-4A-APH SR-5H-4A-BK SR-5H-4A-BK1H SR-5H-500MA-AP SR-5H-500MA-APH SR-5H-500MA-BK SR-5H-5A-AP SR-5H-5A-AP2 SR-5H-5A-APH SR-5H-5A-BK Page 3 of 3