Phase Rotation Test Plug

550/1100VAC phase rotation with pilot test feature. Confirms a pilot healthy and/or correct phase orientation by sound and LED light. Easily identify phases have been wired in correct sequence and phase rotation correct/incorrect. Compatible with standard 250A flameproof plug/socket design as per SANS 1489-1-4 and SANS 60079-1-2-19. Made from Victor composite material, featuring measuring and indication equipment. Tested and conforms to IP 65 requirements.