The 0031.8231 is a 16A/600VAC Cartridge Fuse Holder with thermoplastic socket/cover, open design, tin-plated copper alloy kicked/solder through hole terminals and screw/rivet. This OGD-series PCB mount holder for 5 x 20 or 6.3 x 32mm fuse link. Used for equipment with three-phase supply (400VAC).
Black socket/cover
Impossible to insert two fuse links at the same time
Insulated walls to reduce the risk of electric shock