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ABB DSE203NMB40A100 3+N 10kA RCBO B40 100mA 2TAZ234414R3405

MPN: 2TAZ234414R3405

Alt. SKU: DSE203N M B40 A100

Special Price £236.90 £197.42 Regular Price £473.81

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Why Choose the DSE203N M B40 A100 [2TAZ234414R3405]

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 with 30 mA versions for direct contact protection.
  • Contact Configuration: 3 protected poles plus neutral (unswitched neutral).
  • Electrical Endurance: 10,000 operational cycles.
  • Mechanical Endurance: 20,000 cycles.
  • Terminal Connection: Bottom power supply connection.
  • Connecting Capacity: Busbar 10 mm², rigid cables 1–25 mm², flexible cables 1–16 mm².
  • Operating Characteristic: Instantaneous tripping.
  • Position of Neutral Terminals: Left side.

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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, designed to protect against short-circuit currents, overload, and earth fault currents.
What type of residual current does the DSE203N M provide?
It provides Type A residual current protection with 30 mA versions for additional protection against direct contacts.
What is the maximum cable capacity for the DSE203N M?
The connecting capacity is 10 mm² for busbars, 1–25 mm² for rigid cables, and 1–16 mm² for flexible cables.
How is the DSE203N M mounted?
The DSE203N M features a bottom power supply connection for mounting.
What is the electrical endurance of the DSE203N M?
The electrical endurance is rated for 10,000 operational cycles.
What is the mechanical endurance of the DSE203N M?
The mechanical endurance is rated for 20,000 cycles.
Where are the neutral terminals located?
The neutral terminals are positioned on the left side of the device.
More Information
Manufacturer Part Number 2TAZ234414R3405
Packed Quantity 1
Barcode 6941593443536
Manufacturer ABB
Number of Poles 3 Pole
Amperage 40A
Alternative Product SKU DSE203N M B40 A100
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