1221C21G15 Shunt Trip Device by Eaton, Cutler Hammer or Westinghouse

SHUNT TRIP ASSEMBLY KIT FOR 4000/5000A BREAKERS, OPERATING VOLTAGE 120VAC 50/60HZ. BEHIND THE DOOR AND FIXED STYLE# SPBST120A4 CAT# 1221C21G15

WHSE: SPB BREAKER COMPONENT SHELF