The Siemens 5SP4263-8 is a SENTRON 5SP4 miniature circuit breaker rated 63 A at 400 V AC with a D tripping characteristic, built to protect branch circuits against overload and short-circuit in industrial control panels and distribution boards. Breaking capacity is 10 kA per EN 60898 for standard residential/commercial duty and 20 kA per IEC 60947-2 for industrial installations where higher fault current is available.
Snap-on DIN-rail mount, 70 mm installation depth.
