The innovative and comprehensive Modulostar® range of Mersen fuse-holders. Modular fuse-holders are finger-safe, including fuse changing (with the flick of a finger). Modular fuse-holders are available in 1, 2, 3 or 4 poles, with or without visual blown fuse indicator. Multi-pole units can also be field assembled by ordering pin-ties assembly kit. Modulostar® range is made of tough and durable thermoplastic or thermoset material. All circuits up to 690V for protection of motors, transformers Low voltage distribution, control circuits, drive protection, metering Non-load operation