Product description:
Siemens SBS5000 Breaker; 5000 amp, 600 VAC, with 4000 amp rating plug cat# 50SB4000, shunt trip cat# SB4ST120, auxiliary switch cat# SB4AS8EC, bell alarm cat# SBBA120, electric operator (E/O) cat# SB4EO120CCX, fixed-mount (F/M). Used tested with report.
MC-CB# 1897 LOC: S3A/B2