TRISWITCH: 400/630Amps, 36kV Load Break Disconnector, PULL-TO-OPEN, PULL-TO-CLOSE high level spring-close mechanism. RELIABREAK tested 630Amps at 36kV. LINEGEAR cycloaliphatic resin insulators, 900mm creepage, 200kV BIL, 12/kA x 3 seconds short time current.