Switch Disconnector Compact NSX250Na Four Pole 250A

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Switch Disconnector Compact NSX250Na Four Pole 250A

Switch Disconnector Compact NSX250Na Four Pole 250A

£816.46 inc VAT £680.38 ex VAT

SKU: 2500299443 Category: Tag:

Description

Detail

250A 4P NSX250NA

  • · This Compact NSX250NA is a complete 4 poles switch disconnector.
  • · It is used to control and isolate electrical distribution circuits. It requires an upstream protection.
  • · The operational current is 250A at 415VAC 50/60Hz for AC22A and AC23A utilization categories.
  • · The operational voltage is 690VAC 50/60Hz.
  • · Weight: 2.2kg
  • · Depth: 86mm
  • · It comes with a variety of optional functions and accessories common with Compact NSX circuit breakers.
  • · The dimensions for this 4 poles version are 140mm x 161mm x 86mm.
  • · It is compliant with international standards (IEC 60947), CCC, EAC and marine specifications.

Specification

  • Max. rated operation voltage Ue AC : 690 V
  • Version as reversing switch : No
  • Voltage release optional : Yes
  • Motor drive optional : Yes
  • Suitable for intermediate mounting : No
  • Suitable for distribution board installation : Yes
  • Suitable for front mounting centre : No
  • Suitable for front mounting 4-hole : No
  • Suitable for ground mounting : Yes
  • Version as maintenance-/service switch : No
  • Version as safety switch : No
  • Version as main switch : Yes
  • Version as emergency stop installation : No
  • Motor drive integrated : No
  • Interlockable : Yes
  • Rated operating voltage : 0 – 0 V
  • Degree of protection (IP), front side : IP30
  • Rated short-time withstand current lcw : 0 kA
  • Number of auxiliary contacts as normally open contact : 0
  • Rated operation power at AC-23, 400 V : 0 kW
  • Number of auxiliary contacts as change-over contact : 0
  • Number of poles : 4
  • Rated operation power at AC-3, 400 V : 0 kW
  • Switching power at 400 V : 0 kW
  • Rated permanent current Iu : 250 A
  • Number of auxiliary contacts as normally closed contact : 0
  • Rated permanent current at AC-21, 400 V : 0 A
  • Conditioned rated short-circuit current Iq : 150 kA
  • Device construction : Built-in device fixed built-in technique
  • Colour control element : Black
  • Type of control element : Rocker lever
  • Type of electrical connection of main circuit : Screw connection

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