ASI AFB01F3N is a three pole + one neutral DIN rail mounted fuse holder that accepts 10 x 38 mm (13/32″ x 1.5″) midget fuses. Installation and replacement of the fuses are readily accessible. The screw clamp connections provide secure wiring. It is CSA Certified and UL recognized with a rating of 18 to 8 AWG, 30 Amp and 600 Volt. AFB01F3N is sold individually.