Miniature Circuit Breakers (MCB's)

Help protect your electrical circuits from overloads and damage with MCB’s. With CTI MCB’s ranging from 6A to 63A find what you need at Electrical Discounted Supplies. Type B devices trip between 3 to 5 times the full load current. Therefore, these are suitable for any domestic use. Remember to order before 3:00pm and qualify for same day dispatch!