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ABB s203mt-z4na mcb s200m 4p z type 4amp

MPN: 2CDS273446R0338

Alt. SKU: S203MT-Z4NA

Special Price £265.81 £221.51 Regular Price £354.42

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Why Choose the S203MT-Z4NA [2CDS273446R0338]

S203MT-Z4NA Miniature Circuit Breaker Z-Char., 10kA, 4A, 3P, +NA

Technical Specification

  • Function: Miniature Circuit Breaker, 3P+N configuration.
  • Rated Current: 4A.
  • Short-Circuit Breaking Capacity: 15 kA at 230/400 V (Icu), 11.2 kA (Ics).
  • Dielectric Test Voltage: 2 kV at 50/60 Hz for 1 minute.
  • Energy Limiting Class: 3.
  • Mechanical Endurance: 20,000 cycles.
  • Terminal Type: Screw terminals with failsafe bi-directional cylinder-lift.
  • Connecting Capacity: Flexible 0.75–25 mm², rigid up to 35 mm², busbar 10/10 mm².
  • Installation Size: 3 modular units (DIN 43880).
  • Tightening Torque: 2.8 N·m.

Trusted By Customers Worldwide

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

Frequently Asked Questions

What is the function of the S203MT-Z4NA Miniature Circuit Breaker?
The S203MT-Z4NA is a Miniature Circuit Breaker designed for overcurrent protection in electrical circuits.
What is the rated current of this circuit breaker?
The rated current is 4A.
What is the short-circuit breaking capacity?
The short-circuit breaking capacity is 15 kA at 230/400 V (Icu) and 11.2 kA (Ics).
What is the installation size for this circuit breaker?
The installation size is 3 modular units according to DIN 43880.
What is the connecting capacity for cables?
The connecting capacity is flexible 0.75–25 mm², rigid up to 35 mm², and busbar 10/10 mm².
What type of terminals does the S203MT-Z4NA use?
It features screw terminals with a failsafe bi-directional cylinder-lift design.
What is the mechanical endurance of this circuit breaker?
The mechanical endurance is rated at 20,000 cycles.
More Information
Manufacturer Part Number 2CDS273446R0338
Amperage 4A
Number of Poles 4 Pole
HS Code 85362010
Country of Manufacture Germany
Manufacturer ABB
Alternative Product SKU S203MT-Z4NA
Barcode 4016779128186
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