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ABB DSE203NMB20A100 3+N 10kA RCBO B20 100mA 2TAZ234414R3205

MPN: 2TAZ234414R3205

Alt. SKU: DSE203N M B20 A100

Special Price £226.21 £188.51 Regular Price £452.41

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Why Choose the DSE203N M B20 A100 [2TAZ234414R3205]

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 eRCBO with residual current and overcurrent protection.
  • Residual Current Type: Type A, with earth fault and additional direct contact protection (30 mA version).
  • Number of Poles: 3 poles plus neutral (neutral unswitched).
  • Connection: Bottom power supply connection, neutral terminals positioned left.
  • Rated Cross-Section: Solid core 1–25 mm², multi-wired 1–16 mm².
  • Connecting Capacity: Busbar 10 mm², rigid 1–25 mm², flexible 1–16 mm².
  • Operating Characteristic: Instantaneous trip.
  • Mechanical Endurance: 20,000 cycles; Electrical Endurance: 10,000 cycles.
  • Weight: 0.549 kg.

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 rated cross-section for cable connections?
The rated cross-section for solid core cables is 1–25 mm², and for multi-wired cables, it is 1–16 mm².
What type of residual current protection does the DSE203N M provide?
It provides Type A residual current protection with additional direct contact protection at 30 mA.
How is the DSE203N M mounted?
The DSE203N M features a bottom power supply connection with neutral terminals positioned on the left.
What is the mechanical and electrical endurance of the DSE203N M?
The mechanical endurance is rated at 20,000 cycles, while the electrical endurance is rated at 10,000 cycles.
What is the weight of the DSE203N M?
The weight of the DSE203N M is 0.549 kg.
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 2TAZ234414R3205
Packed Quantity 1
Barcode 6941593443505
Manufacturer ABB
Number of Poles 3 Pole
Amperage 20A
Alternative Product SKU DSE203N M B20 A100
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