Overview Reviews Product Description ABB S5N300TDDAS8 Breaker 300A 600V 3P Type S5N Auxiliary Switch Shunt Trip 24VAC/24VDC S5N300DDAS8-UA5-YAG Product Videos Custom Field Product Reviews Write a Review Write a Review × ABB ABB S5N300TDDAS8 Breaker 300A 600V 3P Type S5N w/Auxiliary Switch and Shunt Trip Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *