Home ABB Moulded Case Circuit Breakers Three Pole Three Pole with TMA & LS/I Type Release and are Fixed Version 1SDA104933R1 🔍 1SDA104933R1 Shunts (YC, YO) Frame Size XT5/XT6 Voltage 24VDC Type Shunt Opening (YO) 1SDA104933R1 quantity Request Quote SKU: SKU:52 Categories: ABB, Moulded Case Circuit Breakers Three Pole Three Pole with TMA & LS/I Type Release and are Fixed Version