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ABB DSE203NMB25A30 3+N 10kA RCBO B25 30mA 2TAZ234414R2255

MPN: 2TAZ234414R2255

Alt. SKU: DSE203N M B25 A30

Special Price £196.70 £163.92 Regular Price £393.41

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Why Choose the DSE203N M B25 A30 [2TAZ234414R2255]

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).
  • Residual Current Type: Type A.
  • Contact Configuration: 3 protected poles plus neutral (neutral unswitched).
  • Protection Rating: Additional direct contact protection at 30 mA versions.
  • Connection Type: Bottom power supply connection with left-positioned neutral terminals.
  • Terminal Capacity: Busbar 10 mm², rigid conductors 1–25 mm², flexible conductors 1–16 mm².
  • Electrical Endurance: 10,000 cycles.
  • Mechanical Endurance: 20,000 cycles.
  • Operating Characteristic: Instantaneous earth fault undelayed switch.

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"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 (eRCBO), designed to protect against short-circuit currents, overload, and earth fault currents.
What is the terminal capacity for the DSE203N M?
The terminal capacity is as follows: Busbar 10 mm², rigid conductors 1–25 mm², and flexible conductors 1–16 mm².
How is the neutral configured in the DSE203N M?
The neutral is unswitched, allowing continuous connection while the circuit is protected.
What type of residual current does the DSE203N M provide?
The DSE203N M provides Type A residual current protection, suitable for various applications.
What is the electrical endurance of the DSE203N M?
The electrical endurance is rated for 10,000 cycles.
What is the mechanical endurance of the DSE203N M?
The mechanical endurance is rated for 20,000 cycles.
What standards and approvals does the DSE203N M conform to?
See the manufacturer's data sheet for standards and approvals.
More Information
Manufacturer Part Number 2TAZ234414R2255
Packed Quantity 1
Barcode 6941593443215
Manufacturer ABB
Number of Poles 3 Pole
Amperage 25A
Alternative Product SKU DSE203N M B25 A30
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