Deal ABB S5N300TDDAS8 – 300A 3 Pole Molded Case Circuit Breaker

Delivering heavy-duty performance, this 300-amp Isomax S5 breaker includes adjustable thermal and magnetic trip settings for precise load tuning. The integrated shunt trip and auxiliary switch allow for remote tripping and status monitoring in complex industrial setups. This unit mounts into ABB SACE Isomax switchboards and enclosures utilizing standard lug terminals. It serves as a comprehensive replacement for aging infrastructure before transitioning to the newer T5S300TW series.