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Switch Disconnector NSX630NA DC 3P Fixed Thermal Curr 630A

Product Details

Switch Disconnector, NSX630NA, DC, 3 poles, Fixed, Thermal Current, 630A

ComPacT NSX630NA DC is a complete 3 poles switch disconnerctor. It's used to control and isolate electrical distribution circuits. It requires an upstream protection. The operational current is 630A at 750VDC for DC-22A utilization categories. The operational voltage is 750VDC. It comes with a variety of optional functions and accessories common with ComPacT NSX circuit breakers. The dimension is 185mm x 255mm x 110mm (H x W x D). It is compliant with international standards (IEC 60947), CCC and EAC specifications.
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Technical Documents

Technical Specifications

Number of auxiliary contacts as normally open contact
0
Number of auxiliary contacts as normally closed contact
0
Rated permanent current Iu
630 A
Number of poles
3
Rated operating voltage
750 V
Degree of protection
IP20 (Ip, front side: IP20)
Number of auxiliary contacts as change-over contact
5
Interlockable
yes
Motor drive integrated
no
Type of electrical connection of main circuit
Screw connection
Version as emergency stop installation
no
Type of control element
Toggle
Version as main switch
yes
Version as safety switch
no
Version as maintenance-/service switch
yes
Rated short-time withstand current lcw
7 kA
Colour control element
Black
Suitable for floor mounting
yes
Suitable for front mounting 4-hole
yes
Suitable for front mounting centre
no
Suitable for distribution board installation
yes
Suitable for intermediate mounting
no
Max. rated operation voltage Ue AC
750 V
Motor drive optional
yes
Voltage release optional
yes
Device construction
Built-in device fixed built-in technique
Rated permanent current at AC-21, 400 V
630 A
Version as reversing switch
no

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