Brand: ALTECH
1B40UM
1B40UM, 40A, CIRCUIT BREAKER; B CHAR, 1POLE, 277VAC, UL508
                    Preorder:  Typically ships in 
                    
                        2 weeks
                    
                
                Brand: ALTECH
1B40UM, 40A, CIRCUIT BREAKER; B CHAR, 1POLE, 277VAC, UL508