General
Model	Fuse switch disconnector
Rated permanent current Iu	250 A
Max. rated operation voltage Ue AC	690 V
Conditioned rated short-circuit current Iq	120 kA
Type of electrical connection of main circuit	Screw connection
Number of poles	3
Construction size fuse insert	NH1
Release indication	None
Double interrupting
Distance between rail centre, 40 mm
Distance between rail centre, 50 mm
Distance between rail centre, 60 mm
Distance between rail centre, 100 mm
Distance between rail centre, 185 mm

NH fuse switch-disconnector strip LV NH1 185mm 3-pole M12 - black. NH1 fuse switch-disconnector strip 250 A, for busbar mounting, distance 185 mm. According to DIN EN 60947-3 and IEC 60947-3, suitable for NH fuse links according to DIN 43620-1. Consists of 3-pole switch-disconnector strip base and sealable handle insert, touch protection on the handle, with sliding transparent window for voltage testing, all-pole switching, with universal connection screw M12, rust-protected.