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ABB 2TAZ261304R4255

Photo may not represent actual item. Refer to name and product specs for all details.

ABB 2TAZ261304R4255

DSE203 M is a 3P electronic residual current circuit breaker with overcurrent protection (eRCBO) in three modules for the protection against short-circuit currents, overload, earth fault currents, indirect contacts, additional protection against direct contacts (30 mA versions).

ABBMFR # 2TAZ261304R4255SKU # YLSU3T45WO6PRFY
Extended Product TypeDSE203 M C25 A300
Type of Residual CurrentType A
Test Voltage (Ut)204 … 457 V
Dielectric Test Voltage2 kV
Power Supply ConnectionBottom
Contact Position IndicationRed ON / Green OFF
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About This Product

DSE203 M is a 3P electronic residual current circuit breaker with overcurrent protection (eRCBO) in three modules for the protection against short-circuit currents, overload, earth fault currents, indirect contacts, additional protection against direct contacts (30 mA versions).

ABB 2TAZ261304R4255

  • Genuine, certified ABB product
  • Fast sourcing through a worldwide supply network
  • Product selection and compatibility support from our technical team
  • Equivalent and alternative product suggestions
  • Quotation and lead time tailored to your request

Specifications

Extended Product TypeDSE203 M C25 A300
Sustainable Material Content in Packaging (wt. %)Recycled Paper - 47.5 %, Recycled Paper - 3.4 %, Recycled Paper - 0.9 %, Recycled Cardboard - 44.8 %, Recycled Paper - 3.4 %
Improved Energy Efficiency for CustomersProcess Efficiency - Product improves/optimizes process, Process Efficiency - Product contribute to making customer’s operations more resilient and reliable
Type of Residual CurrentType A
Test Voltage (Ut)204 … 457 V
Dielectric Test Voltage2 kV
Rated Residual Breaking Capacity (IΔm)6 kA
Power Supply ConnectionBottom
Contact Position IndicationRed ON / Green OFF
Electrical Endurance10000 cycle
Mechanical Endurance20000 cycle
Number of Protected Poles3
Number of Poles3P
Number of Modular Spacings per DIN Rail3
Tightening Torque2.5 N·m
Actuator TypeToggle - Insulation group II
Housing TypeInsulation group I
Screw Terminal TypeCage Terminal
Accessories AvailableNo
Connecting CapacityBusbar 10 mm², Rigid 1 …25 mm², Flexible 1 …16 mm²
Wire Stripping LengthTop 11.5 mm, Bottom 15 mm
Terminal TypeScrew Terminals
Rated Operational Voltage400/415 V AC
Rated Insulation Voltage (Ui)500 V
Rated Impulse Withstand Voltage (Uimp)4 kV
Input Voltage TypeAC
Rated Current (In)25 A
Rated Residual Current300 mA
Rated Short-Circuit Capacity10 kA
Rated Frequency (f)50 … 60 Hz
Power LossTotal 7.77 W
Overvoltage CategoryIII
Number of Modules3
Ambient Air TemperatureOperation -5 ... 55 °C, Storage -25 ... 70 °C
Reference Ambient Air Temperature30 °C
Degree of ProtectionTerminals IP20, Housing IP40
Pollution Degree2
Environmental Conditions28 cycles, with 55 °C / 90-96 %, and 25 °C / 95-100 %
Width in Number of Modular Spacings3
Built-In Depth (t2)71.6 mm
Mounting TypeDIN rail
Mounting PositionVertical/Horizontal
StandardsIEC 61009-1, IEC 61009-2-2, AS/NZS 61009.1

Documents & CAD

Documents 2

Technical Drawing2D_DSE203 MPDF·41 KB·English
Instruction ManualInstruction DSE203 M, DSE203N M, DSE203NS MPDF·586 KB·English

CAD Files 1

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