Do you need some help?

Call us now on: 01706 242050

ABB DSE203NMB40A300 3+N 10kA RCBO B40 300mA 2TAZ234414R4405

MPN: 2TAZ234414R4405

Alt. SKU: DSE203N M B40 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 B40 A300 [2TAZ234414R4405]

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 electronic residual current circuit breaker (eRCBO).
  • Protection: Overcurrent, earth fault, indirect contact, and 30 mA direct contact protection.
  • Residual Current Type: Type A.
  • Operating Characteristic: Instantaneous trip.
  • Rated Connection Capacity: Busbar 10 mm²; Rigid 1–25 mm²; Flexible 1–16 mm².
  • Neutral Terminal Position: Left (unswitched neutral).
  • 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 type of circuit breaker is the DSE203N M?
The DSE203N M is a 3P+N electronic residual current circuit breaker (eRCBO).
What protections does the DSE203N M provide?
It provides overcurrent protection, earth fault protection, indirect contact protection, and additional 30 mA direct contact protection.
What is the rated connection capacity for the DSE203N M?
The rated connection capacity is 10 mm² for busbar, 1–25 mm² for rigid cables, and 1–16 mm² for flexible cables.
What is the position of the neutral terminal on the DSE203N M?
The neutral terminal is positioned on the left and is unswitched.
What is the mechanical endurance of the DSE203N M?
The mechanical endurance is rated for 20,000 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 2TAZ234414R4405
Packed Quantity 1
Barcode 6941593443833
Manufacturer ABB
Number of Poles 3 Pole
Amperage 40A
Alternative Product SKU DSE203N M B40 A300
Write Your Own Review
You're reviewing:ABB DSE203NMB40A300 3+N 10kA RCBO B40 300mA 2TAZ234414R4405