Motor protection circuit breaker — SIRIUS 3RV1011-0JA10-ZW98
At 240 V AC the same 100 kA holds; at 690 V AC it also holds at 100 kA. For installations where the prospective short-circuit current exceeds the breaker's rating, the evidence specifies backup fuse requirements: at 400 V use gL/gG 10 A, at 500 V gL/gG 10 A, at 690 V gL/gG 10 A. At 240 V no backup fuse is required.
Any mounting position is permitted. Main circuit terminals are screw-type, M3, accepting 2× (0.5 to 1.5 mm²) or 2× (0.75 to 2.5 mm²) solid or stranded copper. Temperature compensation is active across the full operating range of -20 to +60 °C, so the thermal trip curve stays accurate regardless of ambient heat inside the enclosure.
