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ABB s203mt-k4na mcb s200m 4p k type 4amp

MPN: 2CDS273446R0337

Alt. SKU: S203MT-K4NA

Special Price £239.24 £199.37 Regular Price £318.98

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Why Choose the S203MT-K4NA [2CDS273446R0337]

S203MT-K4NA Miniature Circuit Breaker K-Char., 10kA, 4A, 3P, +NA

Technical Specification

  • Function: Miniature Circuit Breaker, K-Characteristic.
  • Rated Current: 4 A.
  • Poles: 3P + Neutral.
  • Rated Breaking Capacity: 15 kA at 230/400 V.
  • Service Short-Circuit Breaking Capacity: 11.2 kA.
  • Dielectric Test Voltage: 2 kV at 50/60 Hz for 1 minute.
  • Terminal Type: Screw terminals, failsafe bi-directional cylinder-lift.
  • Connecting Capacity: Flexible 0.75–25 mm², rigid up to 35 mm², busbar 10/10 mm².
  • Mechanical Endurance: 20,000 cycles.

Trusted By Customers Worldwide

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

Frequently Asked Questions

What is the rated current of the S203MT-K4NA Miniature Circuit Breaker?
The rated current is 4 A.
How many poles does this circuit breaker have?
It has 3 poles plus a neutral (3P + NA).
What is the rated breaking capacity of this circuit breaker?
The rated breaking capacity is 15 kA at 230/400 V.
What is the connecting capacity for cables?
It can accommodate flexible cables from 0.75 to 25 mm², rigid cables up to 35 mm², and busbars of 10/10 mm².
What type of terminals does the S203MT-K4NA use?
It uses screw terminals with a failsafe bi-directional cylinder-lift mechanism.
What is the mechanical endurance of this circuit breaker?
The mechanical endurance is rated for 20,000 cycles.
What are the dielectric test voltage specifications?
The dielectric test voltage is 2 kV at 50/60 Hz for 1 minute.
More Information
Manufacturer Part Number 2CDS273446R0337
Amperage 4A
Number of Poles 4 Pole
HS Code 85362010
Country of Manufacture Germany
Manufacturer ABB
Alternative Product SKU S203MT-K4NA
Barcode 4016779126847
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