Do you need some help?

Call us now on: 01706 242050

ABB DSE203NMC40A300 3+N 10kA RCBO C40 300mA 2TAZ234414R4404

MPN: 2TAZ234414R4404

Alt. SKU: DSE203N M C40 A300

Special Price £236.90 £197.42 Regular Price £473.81

Please contact us for a delivery time
Call us now on 01706 242050

Need It Today?

Speak To Our Team

Speak to our experienced team to discuss options for getting your order to you today.

or

Call us now on: 01706 242050
  • Please ensure the items you would like are in stock
  • Please speak to our team before placing an order
  • Additional charges will apply
  • We cannot guarantee the availability of a courier

Found It Cheaper?

Please complete the form below or call us now on 01706 242050

Free delivery on orders over £200

Why Choose the DSE203N M C40 A300 [2TAZ234414R4404]

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, 30 mA for additional direct contact protection.
  • Poles: 3 poles plus neutral (neutral unswitched).
  • Operating Characteristic: Instantaneous tripping.
  • Connection: Bottom power supply connection; neutral terminals positioned on left.
  • Terminal Capacity: Busbar 10 mm², rigid cables 1–25 mm², flexible cables 1–16 mm².
  • Electrical Endurance: 10,000 cycles.
  • Mechanical Endurance: 20,000 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 (eRCBO) designed to protect against short-circuit currents, overload, and earth fault currents.
What is the rated residual current type for this product?
The DSE203N M has a residual current type of A, with a rating of 30 mA for additional direct contact protection.
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 is the DSE203N M mounted?
The DSE203N M features a bottom power supply connection with neutral terminals positioned on the left.
What are the electrical and mechanical endurance ratings?
The electrical endurance is rated for 10,000 cycles, while the mechanical endurance is rated for 20,000 cycles.
Is the neutral switched or unswitched?
The neutral is unswitched in the DSE203N M.
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 2TAZ234414R4404
Packed Quantity 1
Barcode 6941593443932
Manufacturer ABB
Number of Poles 3 Pole
Amperage 40A
Alternative Product SKU DSE203N M C40 A300
Write Your Own Review
You're reviewing:ABB DSE203NMC40A300 3+N 10kA RCBO C40 300mA 2TAZ234414R4404