Do you need some help?

Call us now on: 01706 242050

ABB s201-b40na mcb s200p 1+n pole b type 40a amp

MPN: 2CDS251103R0405

Alt. SKU: S201-B40NA

Special Price £59.00 £49.17 Regular Price £107.28

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 S201-B40NA [2CDS251103R0405]

System pro M compact S200 miniature circuit breakers are current limiting. They have two different tripping mechanisms, the delayed thermal tripping mechanism for overload protection and the electromechanic tripping mechanism for short circuit protection. They are available in different characteristics (B,C,D,K,Z), configurations (1P,1P+N,2P,3P,3P+N,4P), breaking capacities (up to 6 kA at 230/400 V AC) and rated currents (up to 63A). All MCBs of the product range S200 comply with IEC/EN 60898-1, IEC/EN 60947-2, UL1077 allowing the use for residential, commercial and industrial applications. Bottom-fitting auxiliary contact can be mounted on S200 to save 50% space.

Technical Specification

  • Function: Current limiting miniature circuit breaker with thermal and electromechanic tripping for overload and short circuit protection.
  • Voltage Ratings: Up to 400 V AC, 110 V DC (Maximum operating voltage UL/CSA 480Y/277 V AC).
  • Current Rating: Rated current up to 63A (This model: 40A).
  • Contact Configuration: 1P+N with red ON / green OFF indication.
  • Breaking Capacity: Up to 20 kA (depending on voltage and type), 10 kA typical at 230/400 V AC.
  • Insulation & Dielectric Strength: Dielectric test voltage 2 kV (50/60 Hz, 1 min).
  • Terminal Type & Size Range: Screw terminals; flexible 0.75–25 mm², rigid 0.75–35 mm², compatible with busbar 10/10 mm².
  • Mechanical & Electrical Endurance: 20,000 mechanical cycles, 10,000 electrical AC cycles.

Trusted By Customers Worldwide

"Specified by UK panel builders for dependable control." Controls Engineer, UK

Frequently Asked Questions

What is the function of the System pro M compact S200 miniature circuit breaker?
It is a current limiting miniature circuit breaker providing overload and short circuit protection through thermal and electromechanic tripping mechanisms.
What are the available configurations for the S200 circuit breakers?
The S200 circuit breakers are available in configurations of 1P, 1P+N, 2P, 3P, 3P+N, and 4P.
What is the maximum breaking capacity of the S200 circuit breakers?
The maximum breaking capacity is up to 20 kA, depending on voltage and type, with a typical value of 10 kA at 230/400 V AC.
What is the rated current for this specific model of the S200?
This model has a rated current of 40A.
What cable sizes are compatible with the S200 circuit breaker?
It supports flexible cables from 0.75–25 mm² and rigid cables from 0.75–35 mm², and is compatible with a busbar of 10/10 mm².
Can auxiliary contacts be mounted on the S200 circuit breakers?
Yes, bottom-fitting auxiliary contacts can be mounted to save 50% space.
What standards do the S200 circuit breakers comply with?
They comply with IEC/EN 60898-1, IEC/EN 60947-2, and UL1077. See the manufacturer's data sheet for standards and approvals.
More Information
Manufacturer Part Number 2CDS251103R0405
Amperage 40A
Number of Poles 1 Pole + N
HS Code 85362010
Country of Manufacture Germany
Manufacturer ABB
Alternative Product SKU S201-B40NA
Barcode 4016779531658
Write Your Own Review
You're reviewing:ABB s201-b40na mcb s200p 1+n pole b type 40a amp