The Siemens 5SL3463-7 is a SENTRON 5SL miniature circuit breaker — 4-pole, C-curve, rated 63 A at 400 V AC. The C characteristic (5–10× In magnetic trip) handles motor inrush and mixed lighting loads in residential and infrastructure panels. Mounts on DIN rail; 4 width units (72 mm) with 70 mm installation depth. The 76 mm overall depth leaves clearance for standard enclosure depths.
Termination and environment
Screw terminals accept 0.75–25 mm² solid or stranded copper, torqued to 2.5–3 N·m. Touch protection is built in. Ambient range -25 to +45 °C; storage -40 to +75 °C. Halogen-free and silicon-free construction suits sensitive environments like medical or clean-room panels.
Marked as current production. The 5SL3463-7 is an active catalog item in the Siemens SENTRON 5SL family, not subject to phase-out.