3-Pole, 30 Amps, J Fuse Switch, Including a black ON-OFF plastic handle and shaft as standard. The shaft is adjustable for a range of mounting depths. The handle is IP65 protected, Nema type 1, 3R, 12, padlockable in the OFF-position and with door interlock in the ON-position. Shaft mounting depths measured from the left side of the switch, 3-pole: H=154...166mm and 4-pole: H=189...201mm. Fuse standards UL 248.