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ABB DSE203NMC25A300 3+N 10kA RCBO C25 300mA 2TAZ234414R4254

MPN: 2TAZ234414R4254

Alt. SKU: DSE203N M C25 A300

Special Price £226.21 £188.51 Regular Price £452.41

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Why Choose the DSE203N M C25 A300 [2TAZ234414R4254]

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

  • Type: 3P+N electronic residual current circuit breaker with overcurrent protection (eRCBO).
  • Residual Current Type: Type A.
  • Current Rating: C25 A.
  • Number of Poles: 3 poles + neutral (neutral unswitched).
  • Connection: Bottom power supply connection.
  • Terminal Capacity: Busbar 10 mm²; rigid cables 1–25 mm²; flexible cables 1–16 mm².
  • Operating Characteristic: Instantaneous with undelayed earth fault tripping.
  • Electrical Endurance: 10,000 switching cycles.
  • Mechanical Endurance: 20,000 operating cycles.
  • Neutral Terminal Position: Left side.

Trusted By Customers Worldwide

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

Frequently Asked Questions

What is the function of the DSE203N M?
The DSE203N M is a 3P+N electronic residual current circuit breaker with overcurrent protection, designed to protect against short-circuit currents, overload, and earth fault currents.
What is the current rating of the DSE203N M?
The current rating of the DSE203N M is C25 A.
What is the terminal capacity for cable connections?
The terminal capacity is 10 mm² for busbar, 1–25 mm² for rigid cables, and 1–16 mm² for flexible cables.
How many poles does the DSE203N M have?
The DSE203N M has 3 poles plus a neutral, with the neutral being unswitched.
What is the operating characteristic of the DSE203N M?
The operating characteristic is instantaneous with undelayed earth fault tripping.
What is the electrical endurance of the DSE203N M?
The electrical endurance is rated for 10,000 switching cycles.
What is the mechanical endurance of the DSE203N M?
The mechanical endurance is rated for 20,000 operating cycles.
More Information
Manufacturer Part Number 2TAZ234414R4254
Packed Quantity 1
Barcode 6941593443918
Manufacturer ABB
Number of Poles 3 Pole
Amperage 25A
Alternative Product SKU DSE203N M C25 A300
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