PCE MERZ Power Distribution Board – 63 Amp 400V Three Phase to 3 x 63 Amp 230V Single Phase Sockets. Stackable design made with. Durable construction with clear window for access to circuit breakers. Compact event power distro with MCB protection. Made in Austria, these. Heavy duty power distribution units are suitable for all industrial machinery, engineering, welding, event, marquee, catering, commercial, site power, workshop, and power distribution applications. Input: 63A 400V 5 Pin 3P+N+E Inlet. Outputs: 3 x 63A 230V. 3 Pin 2P+E Sockets. Protection: 3 x 63A Type C MCB (one per 32A 230V output). Price includes VAT and a VAT invoice is available on request.