1494G: Industrial safety disconnect switch with standard-sized enclosure (30–600 A)
Electrical Ratings
Parameter Value
Rated Insulation Voltage (Ui) 600V AC / 660V (IEC)
Continuous Current 400 A
Maximum Horsepower (HP) - 460V, 60Hz 250 HP
Maximum Horsepower (HP) - 600V, 60Hz 350 HP
Short-Circuit Withstand Capacity (with Class J/R fuses) 200,000 A
Applicable Fuse Types Class J (Class R or H optional)
Auxiliary Contacts (Option 421)
Type Specification
Contact Type 2 NO (Normally Open) + 2 NC (Normally Closed)
Rating 10A, 250V AC / 0.3A, 250V DC
Function Early break, used to cut off control voltage before the switch opens, protecting electronic equipment