MERSEN FUSE REDUCERS ALLOW THE USE OF LOWER RATED FUSES" EXISTING EQUIPMENT HAVING CLIPS WITH HIGHER AMPERE RATINGS. THE USE OF CLOSER RATED TIME-DELAY FUSES CAN IMPROVE CIRCUIT PROTECTION. FOR EXAMPLE, RENEWABLE OR ONE-TIME FUSES FEEDING A MOTOR CAN BE REPLACED WITH FUSES SIZED CLOSER TO THE MOTOR NAMEPLATE CURRENT. NON-REJECTION REDUCERS WILL ALLOW CLASS H, K OR R FUSES TO FIT CLASS H OR K CLIPS. REJECTION-TYPE REDUCERS WILL ALLOW ONLY CLASS R FUSES TO FIT CLASS R CLIPS OR ONLY CLASS J FUSES TO FIT CLASS J CLIPS. CLASS J FUSE REDUCERS ARE NOT FOR BOLT ON APPLICATIONS. 600 VOLTS 30 TO 100 AMPS CLASS H AND K SERIES.