ASTM Switchboard Type 1 Rubber Matting is expressly designed to protect against electrical shock when working around high voltage apparatus such as fuse boxes, control panels, and electrical machinery, when used as specified by ASTM D178-93, as amended. Proof tested at 20,000 volts AC. Maximum recommended use voltage is 17,000 volts. Dielectric strength 30,000 volts AC. Permanently branded. Please refer to specifications for additional information.
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