6 NEW SIEMENS 5SX21-C4 CIRCUIT BREAKERS 5SX21C4$150.00 Only 1 left in stock 6 NEW SIEMENS 5SX21-C4 CIRCUIT BREAKERS 5SX21C4 quantity Add to cart SKU: 192512146674 Category: Other Description Additional information Description 6 NEW SIEMENS 5SX21-C4 CIRCUIT BREAKERS 5SX21C4 NEW, NO BOX2004 RB Additional information Weight 2.00 lbs MPN 5SX21-C4 Brand SIEMENS Country/Region of Manufacture Germany We Buy New and Used Surplus Inventory - Sell to Us