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NSX320F DC Circuit Breaker 4P 320A 36kA/750VDC
Schneider Electric

NSX320F DC Circuit Breaker 4P 320A 36kA/750VDC

Ideal part number SCHC40F4TM320D Manufacturer number C40F4TM320D Barcode 3606481995100
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Product details

NSX320F DC Circuit Breaker 4 poles 320A, 36kA/750VDC

ComPacT NSX 320F DC is a complete 4 poles fixed circuit breaker designed to optimize space and breaking capacity. It's an optimal choice for applications using DC voltages. The breaking capacity (Icu) is 36kA rms at 750VDC. The operational voltage is 750VDC. This product embeds a 320A rating thermal-magnetic trip unit (TM-DC). TM-DC trip unit provides an adjustable thermal overload protection and an adjustable magnetic protection. The dimension is 255mm x 185mm x 110mm (H x W x D). It is compliant with international standard EN/IEC 60947.

Technical specifications

Number of auxiliary contacts as normally open contact
0
Number of auxiliary contacts as normally closed contact
0
Rated permanent current Iu
320 A
Number of poles
4
Overload release current setting
224…320 A
Number of auxiliary contacts as change-over contact
5
Rated voltage
750 V
Degree of protection
IP30 (Ip: IP30)
Position of connection for main current circuit
Front side
Motor drive integrated
no
Type of electrical connection of main circuit
Screw connection
Type of control element
Toggle
With switched-off indicator
yes
Adjustment range short-term delayed short-circuit release
800…1600 A
Suitable for DIN rail
yes (Top hat rail mounting: yes)
Integrated earth fault protection
yes
Motor drive optional
yes
Device construction
Built-in device fixed built-in technique
DIN rail
yes (Top hat rail mounting optional: yes)
Complete device with protection unit
yes