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|  | | Model No.: | CXU1-D/1-385-20,CXU1-D/2-385-20,CXU1-D/3 |
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Detailed Product Description
CXU1 surge protection device SPD, with two thunderbolt protection chips, one
normal chip and a spare chip in the module. When the normal chip comes across thunder
stroke or aging deterioration, the spare chip will be put into service automatically, and
meanwhile, send signal for alarm.
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