3-piece vertical rail set, 3p, for Masterpact NT / NS630b..1600. Product series: NS630b...1600, Masterpact NT - Series: Masterpact, Compact - Product or component type: Connection adapter - Accessory/part category: Connection accessories - Compatible product family: Compact - Compact NS circuit breakers, Masterpact - Masterpact NT circuit breakers - Pole description: 3P - Quantity per set: 3 pieces per set.
