Text for tenders: NH fuse-switch-disonnector


NH fuse-switch-disonnector

with fuse monitoring.

Type: size 2

Rated operating current: 400 A

Rated operating voltage: 690/400 V AC

Rated insulated voltage: 800 V AC

Rated surge voltage resistance: 8 kV

Insulation group to VDE 0110: C

Conditional rated short-circuit current

when protected with fuses: 50 kA

Rated making capacity with fuse:

=/1 of fuse inserts to VDE 0636 part 21

Rated breaking capacity to

VDE 0660 part 107/IEC 60 947-3: AC 22 B . 400 V

                                AC 21 B . 690 V

Mechanical life: > 1000 switching cycles

Permissible ambient temperature: - 25C up to + 55C

Fire protection corresponding to UL 94 . V0

Pvmax./fuse insert: 34 W

Cable outlet: top / bottom

Type of connection: screw terminal M10 up to 240 mm2

Tightening torques

Assembly screw: 14 Nm

Terminal screw: 32 Nm

With fuse monitoring

Material

Isolator lid: fibreglass-reinforced polyamide

Contact hazard protection: fibreglass-reinforced

polyamide

Isolator chassis: duroplastic polyester

Contact track: silver-plated hard copper



Manufacturer: Rittal
Type: NH fuse-switch-disonnector   SV 3415110
or equivalent


Quantity  Unit         Price Each                 Price Total
   
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