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ABB DSE203NMC20A300 3+N 10kA RCBO C20 300mA 2TAZ234414R4204

MPN: 2TAZ234414R4204

Alt. SKU: DSE203N M C20 A300

Special Price £217.51 £181.26 Regular Price £435.01

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Why Choose the DSE203N M C20 A300 [2TAZ234414R4204]

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).
  • Protection Type: Type A residual current, earth fault, short-circuit, overload, and indirect/direct contact protection (30 mA versions).
  • Current Rating: C20 A.
  • Number of Poles: 3 protected poles plus neutral (neutral unswitched).
  • Connection Type: Bottom power supply connection with busbar, rigid, and flexible cable terminals.
  • Terminal Capacity: Busbar 10 mm²; Rigid 1–25 mm²; Flexible 1–16 mm².
  • Operating Characteristic: Instantaneous earthing switch (undelayed).
  • Durability: Electrical endurance 10,000 cycles; mechanical endurance 20,000 cycles.
  • Neutral Terminal Position: 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 (eRCBO) designed to protect against short-circuit currents, overload, earth fault currents, and both indirect and direct contact.
What is the current rating of the DSE203N M?
The current rating of the DSE203N M is C20 A.
What is the terminal capacity for cable connections?
The terminal capacity is as follows: Busbar 10 mm²; Rigid cables 1–25 mm²; Flexible cables 1–16 mm².
How is the DSE203N M mounted?
The DSE203N M features a bottom power supply connection with busbar and is suitable for both rigid and flexible cable terminals.
What type of protection does the DSE203N M provide?
It provides Type A residual current protection, as well as protection against earth faults, short-circuits, overloads, and both indirect and direct contact (30 mA versions).
What is the durability of the DSE203N M?
The electrical endurance is rated for 10,000 cycles, while the mechanical endurance is rated for 20,000 cycles.
Where is the neutral terminal positioned?
The neutral terminal is positioned on the left side of the device.
More Information
Manufacturer Part Number 2TAZ234414R4204
Packed Quantity 1
Barcode 6941593443901
Product Image For Illustration Purposes Only
Manufacturer ABB
Number of Poles 3 Pole
Amperage 20A
Alternative Product SKU DSE203N M C20 A300
Product Lead Time Please contact us for a delivery time.
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