Text for tenders: NH bus-mounting fuse-switch-disconnector


NH bus-mounting fuse-switch-disconnector

with electronic fuse monitoring.

For busbar systems with 60 mm bar centre distance

and Rittal PLS.

Type: size. 3

Rated operating current: 630 A

Rated operating voltage: 690/400 V AC

Rated insulation 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: - 25 C to + 55 C

Fire protection corresponding to UL 94-VO

Pvmax./fuse inserts: 48 W

Cable outlet: top

Type of connection:

screw terminal M10 up to 240 mm2

Tightening torques

Assembly screw: 14 Nm

Terminal screw: 32 Nm

Fuse monitoring: with LED

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 bus-mounting fuse-switch-disconnector   SV 3095210
or equivalent


Quantity  Unit         Price Each                 Price Total
   
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