XT5S 400 TMA 320-3200 4p F F In N=100%
ABBABB

XT5S 400 TMA 320-3200 4p F F In N=100%

50kA 4 Pole MCCB Thermal Magnetic

SKU: 1SDA100453R1

List Price

R 21 210,58

Excluding VAT · per unit

Key Specifications

Frame
XT5
Frame Current (Iu)
400 A
Rated Current (In)
320 A
Poles
4-Pole
Trip Unit
TMA — both overload and instantaneous thresholds adjustable
Mag. Trip (Im)
3200 A
Breaking Cap. (Icu)
50 kA
Rated Voltage
690 V AC
Standard
IEC/EN 60947-2

ABB XT5 MCCB with thermal-magnetic protection, 400 A frame current, In = 320 A at 50 kA breaking capacity. The bimetal overload element provides inverse time-current overload protection while the magnetic element gives instantaneous short-circuit tripping.

Features & Benefits

  • Rated current In = 320 A — thermal-magnetic protection
  • TMA trip: both thermal and magnetic thresholds adjustable for precise coordination
  • 4-pole — neutral pole switched simultaneously for TN-S and IT systems
  • 50 kA breaking capacity — suitable for high fault-level LV systems

Technical Data

Poles
4

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