BUCHHOLZ RELAY COMEM BR80 IEC 60076 22 1 1 M S TRIGGER PRESSURE FLAP DEGREES OF PROTECTION IP65 WIRING DIAGRAM L ALARM C 1XCO TRIP C 1XCO CORROSION CATEGORYC5 MEDIUM NBR GASKET 40 C 120 C 4M6 MECHANICAL CONDITION CABLE GLAND M25X15 PO LINE 10 CUSTOMS TARI