3LD3148-0TK51,MAIN SWITCH 3-POLE RATED
3LD3148-0TK53,MAIN SWITCH 3-POLE RATED
3LD3148-0TL51,MAIN SWITCH 3-POLE + N RATED
3LD3148-0TL53,MAIN SWITCH 3-POLE + N RATED
3LD3148-1TK51,MAIN SWITCH 3-POLE RATED
3LD3148-1TK53,MAIN SWITCH 3-POLE RATED
3LD3148-1TL51,MAIN SWITCH 3-POLE + N RATED
3LD3148-1TL53,MAIN SWITCH 3-POLE + N RATED