Load-break switch for fuses D02 E18 63A AC400V 3-pole DIN rail. D0 fuse load-break switch, three-pole switchable for D02 fuses, for DIN rail mounting. With signaling system for fuse failure via LED. Screw cap-free plug-in technology offers permanent contact pressure at the factory. No contact loosening during operation. Can be locked with a padlock and sealed. Removable fuse plug with finger protection. Complies with the device standard IEC 60947-3.