Masterpact NW08H1, 4 P, 800A, max. breaking capacity 65kA. Product series: Masterpact NW - Product or component type: Base frame - Device short name: Masterpact NW08 - Circuit breaker designation: Masterpact NW08 - Neutral position: left - Network connection: AC - Circuit breaker performance index: H1 - Usage category: Category B.