cBallast
Industrial Parts Catalog
Datasheet generated 2026-10-07
sales@cballast.com
cballast.com

Schneider Electric Circuit breaker, ComPacT NSX500 TM DC EP, 50KA/1500VDC, 4 poles, TM-DC trip unit 320A C50F4TM320D3

Schneider Electric · Electrical Components · Moulded Case Circuit Breakers · France · se.com
Part Number
C50F4TM320D3  ·  HS 8536.90
Schneider Electric Circuit breaker, ComPacT NSX500 TM DC EP, 50KA/1500VDC, 4 poles, TM-DC trip unit 320A C50F4TM320D3

Schneider Electric C50F4TM320D3 Circuit breaker NSX500 DC EP 320A 4P TM320D protection - 1500V DC.

Technical Specifications

Manufacturer part number (MPN)C50F4TM320D3
EAN / GTIN3606481988621
HS code8536.90
Sales unitpcs
Package quantity8 pcs
Number of poles4P
RangeComPacT
Product nameComPacT NSX DC EP
Device short nameNSX500 DC EP
Product or component typeCircuit breaker
Device applicationSpecial application
Poles description4P
Protected poles description4D
[In] rated current320 A at 40 °C
[Ue] rated operational voltage1500 V DC
Network typeDC
Suitability for isolationYes conforming to EN/IEC 60947-2
Utilisation categoryCategory A
Breaking capacity50 kA Icu at 1500 V DC 4 poles in series conforming to IEC 60947-2; 50 kA Icu at 1100 V DC 4 poles in series conforming to IEC 60947-2
Breaking capacity codeF 50 kA 1500 V DC
Trip unit nameTM-DC
Trip unit technologyThermal-magnetic
Trip unit protection functionsLI
Control typeToggle
Circuit breaker mounting modeFixed
[Ui] rated insulation voltage1600 V DC conforming to IEC 60947-2
[Uimp] rated impulse withstand voltage8 kV conforming to IEC 60947-2
[Ics] rated service breaking capacity20 kA at 1500 V DC conforming to IEC 60947-2; 50 kA at 1100 V DC conforming to IEC 60947-2
Mechanical durability8000 cycles
Electrical durability3000 cycles at 1500 V In
Mounting supportBackplate
Mounting positionHorizontal and vertical; Flat on the back
Upside connectionFront
Downside connectionFront
Protection typeL : for overload protection (thermal); I : for short-circuit protection (magnetic)
Trip unit rating320 A at 40 °C
Long-time pick-up adjustment type Ir (thermal protection)Adjustable
[Ir] long-time protection pick-up adjustment range0.7...1 x In
Long-time protection delay adjustment type trFixed
Instantaneous protection pick-up adjustment type IiAdjustable
[Ii] instantaneous protection pick-up adjustment range5...10 x In
Width (W)185 mm
Height (H)255 mm
Depth (D)110 mm
Product weight8.1 kg
StandardsEN/IEC 60947-2
Pollution degree3 conforming to IEC 60664-1
IP degree of protectionIP40 conforming to IEC 60529
IK degree of protectionIK07 conforming to IEC 62262
Ambient air temperature for operation-25…70 °C
Ambient air temperature for storage-50…85 °C
Relative humidity0…95 %
Operating altitude0...2000 m without derating; 2000 m...5000 m with derating
Warranty (in months)18

Properties

MOQ1

Cross-References

Attached Documents