NH 3P BS Fuse switch disconnectors

Three poles fuse switch disconnectors for NH fuse-links

Available from size 000 to size 3 for board fixing and a mode size 00 for mounting on 60 mm busbar system. They provide IP20 protection against contacts and are manufactured in self-extinguishable materials.

Voltage test performed through test holes in fuse link covers. Arc chutes with deionized steel plates over the top contact. Manufactured according IEC / EN standards.

Sizes




U	690V	690V	690V	690V	690V
I_N	160A	160A	250A	400A	630A

Range

SIZE	I_n (A)	POLES	CONNECTION	REFERENCE
NH000	160A	3P	CLAMP	335005
NH000	160A	3P
NH00	160A	3P	SCREW \| CLAMP	335025
			BUSBAR	335040

NH1	250A	3P	SCREW	335095
NH1	250A	3P
NH2	400A	3P	SCREW	335155
NH2	400A	3P
NH3	630A	3P	SCREW	335195
NH3	630A	3P

Technical data

Utilization category	AC-22B/23B DC-21B/22B
Rated current	160A...630A
Rated voltage	690V
Rated insulation voltage	8kV U imp
Ambient temperature of service	-20°C ... 70°C
Storage temperature	-40°C ... 80°C

Standards

IEC/EN 60947-1
IEC/EN 60947-3