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ABB DSE203NMB50A30 3+N 10kA RCBO B50 30mA 2TAZ234414R2505

MPN: 2TAZ234414R2505

Alt. SKU: DSE203N M B50 A30

Special Price £215.30 £179.42 Regular Price £430.61

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Why Choose the DSE203N M B50 A30 [2TAZ234414R2505]

DSE203N M is a 3P+N 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). The neutral is unswitched.

Technical Specification

  • Function: 3P+N electronic residual current circuit breaker with overcurrent protection (eRCBO).
  • Type of Residual Current: Type A.
  • Number of Poles: 3 poles + neutral (neutral unswitched).
  • Operating Characteristic: Instantaneous.
  • Connection Type and Range: Bottom power supply connection; terminals accept busbar 10 mm², rigid cables 1–25 mm², flexible cables 1–16 mm².
  • Mechanical Endurance: 20,000 cycles.
  • Electrical Endurance: 10,000 cycles.
  • Position of Neutral Terminals: Left side.
  • Protection Features: Protection against short circuits, overload, earth faults, indirect and additional direct contact protection (30 mA versions).

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"Specified by UK panel builders for dependable control." Controls Engineer, UK

Frequently Asked Questions

What type of circuit breaker is the DSE203N M?
The DSE203N M is a 3P+N electronic residual current circuit breaker with overcurrent protection (eRCBO).
What is the maximum cable capacity for this device?
The terminals accept busbar 10 mm², rigid cables 1–25 mm², and flexible cables 1–16 mm².
How many poles does the DSE203N M have?
The DSE203N M has 3 poles plus a neutral, which is unswitched.
What type of residual current does the DSE203N M protect against?
It provides protection against Type A residual currents.
What are the protection features of the DSE203N M?
It offers protection against short circuits, overload, earth faults, indirect contacts, and additional direct contact protection (30 mA versions).
What is the mechanical endurance of the DSE203N M?
The mechanical endurance is rated for 20,000 cycles.
What is the electrical endurance of this circuit breaker?
The electrical endurance is rated for 10,000 cycles.
More Information
Manufacturer Part Number 2TAZ234414R2505
Packed Quantity 1
Barcode 6941593443246
Manufacturer ABB
Number of Poles 3 Pole
Amperage 50A
Alternative Product SKU DSE203N M B50 A30
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