Our offices will be closed on Monday, May 28th in observance of Memorial Day
FedEx shipped orders placed before 6:00PM ET on Friday, May 25th will ship same day (if paid for by Credit Card or PO account in good standing & based on product availability). Orders placed after the Friday cutoff will ship on Tuesday, May 29th. Please see our Business Policies for earlier shipping cutoff times for drop-shipped items and shipping by other carriers.
Edison dual-element time-delay class RK1 fuses are recommended for AC power distribution mains, feeders and branch circuits for motors and transformers, as well as non-inductive loads such as lighting and heating. In ratings up to 600A, RK1 time-delay fuses offer superior current limitation, overload and cycling capabilities.