Fuse disconnect switch MULTIBLOC®
modularfor photovoltaic applicationsIEC

fuse disconnect switch
fuse disconnect switch
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Other characteristics
for photovoltaic applications, modular, IEC, VDE

250 A


800 V


The production programme of MULTIBLOC® 800VAC comprises NH fuse switch disconnectors for 800VAC voltage application. This range includes Size 1 (1.ST8) and Size 2 (2.ST8) Multibloc and answers the specific needs of Photovoltaic application for using String inverters rated at 800Vac. They are designed for bottom fitting/panel installation and are available in triple pole units. For installation of MULTIBLOC® NH fuse switch disconnectors in distribution units with central cover, respective covers are used to obtain a uniform profile in height and length. MULTIBLOC® size 1 and size 2 are designed for NH fuse-links in accordance with IEC/EN 60269, VDE 0636, size 1 and size 2, 160A and 250A. MULTIBLOC® offers the user the possibility of fast and easy installation as well as a high degree of security during installation and maintenance. • Touch protection IP 20 - when fuse-link is in test mode IP rating is maintained • Parking position of switch operating cover even with fuse-links inserted • Modular system of cover - cover for cable termination area can be extended as required • Varieties of cable termination: screw, bolt, clamp strap, extendable for V-terminal - optional • Padlocking and sealing of switch door cover - optional • Indicating switch for switch door position - optional • Installation on to DIN rails in accordance with EN 60 715 - optional • Safe on load connection/disconnection in accordance with IEC 60947-3


*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.