Molded Case Circuit Breaker, Series: WS-V Series, NF-H (High-Performance) type., Poly: 3-pole (three-phase)., Rated Current (In): 16 A., Rated Voltage: 690 V., Current Type: AC/DC., Breaking capacity (Icu) at 400V: 10 kA (or 8 kA, depending on the exact reference standard/specification).