General
Number of poles	3
Rated operation current Ie	250 A
Max. rated operation voltage Ue AC	690 V
Rated insulation voltage Ui	1000 V
Construction size fuse inserts	NH1
Degree of protection (IP)	IP3X
Degree of protection (NEMA)	1
Housing depth	110 mm
Housing height	306 mm
Housing width	184 mm
Surge current capacity	8.6 kA
With error protection

Fuse switch disconnector LT NH1 250A for mounting plate, screw connection M10.NH1 fuse switch disconnector for mounting plate according to DIN EN 60947-3 (VDE 0660-107) and suitable for NH fuse links according to DIN 43620/1. Consists of 3-pole switch base and sealable handle insert, touch protection on the handle, with sliding transparent window for voltage testing, all-pole switching, for mounting on mounting plate, outlet at the top or bottom, without additional cover.