Current-limiting A2K fuses provide excellent protection where high available short circuit currents exist. These fast-acting fuses are particularly good for branch/feeder circuits and back-up protection.

Specifications:

Type: Class RK1
Characteristics: Fast Acting
Voltage Rating: 250 Volt AC/DC
Current Rating: 40 Amp
Interrupting Rating: 200 Kiloamp (AC), 20 Kiloamp (DC)
Terminal Type: Ferrule
Diameter: 0.82 Inch
Length: 3 Inch
Approval: UL 248-12, CSA C22.2