Siemens SENTRON 5SL4606-8 — D-curve 6 A 4-pole MCB for motor and transformer circuits
The Siemens SENTRON 5SL4606-8 is a 4-pole (3P+N) miniature circuit breaker rated 6 A at 400 V AC with a D tripping characteristic and 10 kA breaking capacity per both EN 60898 and IEC 60947-2. Rated for ambient temperatures from -40 °C to +75 °C, it derates slightly at elevated panel temperatures: 5.76 A at 40 °C, 5.64 A at 45 °C, and 5.37 A at 55 °C.
Deployment context
The 76 mm depth (70 mm installation depth) fits typical enclosures with adequate gland-plate clearance. The neutral pole switches (neutral conductor switching function), making it suitable for single-phase or three-phase-plus-neutral circuits where the neutral must be disconnected with the phases.
