Riken 400 A, 3-pole MCCB (Molded Case Circuit Breaker) 50KA

Rated Current (In): 400 A (3‑pole configuration)

Breaking Capacity (Icu / Ics): Typically up to ~50 kA @ 400‑415 VAC (IEC/MCCB standard capability)

Trip Unit Type: Thermal‑magnetic (adjustable long‑time overload and instantaneous short‑circuit)

Standards Compliance: IEC 60947‑2 and relevant CE Certificates (Rifen RKM1‑400L series certified under LOA No 1905039)