We use cookies to make your experience better. To comply with the new e-Privacy directive, we need to ask for your consent to set the cookies. Learn more.
ABB s203mt-k40na mcb s200p 4p k type 40amp
MPN: 2CDS273446R0557
Alt. SKU: S203MT-K40NA
Special Price
£268.37
£223.64
Regular Price
£357.82
This product replaces this item:
Why Choose the S203MT-K40NA [2CDS273446R0557]
S203MT-K40NA Miniature Circuit Breaker K-Char., 10kA, 40A, 3P, +NA
Technical Specification
- Function: Miniature Circuit Breaker, K-Characteristic.
- Rated Current: 40 A.
- Voltage Rating: 230/400 V AC.
- Poles: 3P + Neutral (3P+N).
- Breaking Capacity: 15 kA ultimate short-circuit at 230/400 V; 11.2 kA service short-circuit.
- Insulation & Dielectric Test: Rated dielectric voltage 2 kV (50/60 Hz, 1 min).
- Terminal Type: Screw terminals with failsafe bi-directional cylinder-lift.
- Terminal Capacity: Flexible up to 25 mm², rigid/stranded up to 35 mm²; busbar 10x10 mm².
- Mechanical Endurance: 20,000 operating cycles.
- Installation Width: 3 modular DIN rail units (DIN 43880).
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-K40NA Miniature Circuit Breaker?
The rated current is 40 A.
What is the breaking capacity of this circuit breaker?
The breaking capacity is 15 kA ultimate short-circuit at 230/400 V and 11.2 kA service short-circuit.
What is the voltage rating for the S203MT-K40NA?
The voltage rating is 230/400 V AC.
How many poles does this circuit breaker have?
This circuit breaker has 3 poles plus a neutral (3P + N).
What is the terminal capacity for wiring?
The terminal capacity is flexible up to 25 mm² and rigid/stranded up to 35 mm²; busbar 10x10 mm².
What is the mechanical endurance of the circuit breaker?
The mechanical endurance is 20,000 operating cycles.
What are the installation dimensions for this circuit breaker?
The installation width is 3 modular DIN rail units (DIN 43880).
| Manufacturer Part Number | 2CDS273446R0557 |
|---|---|
| Amperage | 40A |
| Number of Poles | 4 Pole |
| HS Code | 85362010 |
| Country of Manufacture | Germany |
| Manufacturer | ABB |
| Alternative Product SKU | S203MT-K40NA |
| Barcode | 4016779126977 |
Write Your Own Review
