ABB S203M-C6NA miniature circuit breaker featuring a 3P+N configuration, 6 A rated current, Type C tripping characteristic and 10 kA breaking capacity for industrial and commercial electrical protection.
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Why Choose the ABB S203M-C6NA Miniature Circuit Breaker?
The ABB S203M-C6NA (Part Number 2CDS273103R0064) is a high-performance 3P+N miniature circuit breaker (MCB) from the trusted ABB System pro M compact S200M range. Designed for residential, commercial and industrial electrical installations, it delivers dependable protection against overloads and short circuits while providing excellent current limiting performance.
Engineered to comply with IEC and EN standards, the S203M-C6NA incorporates both a delayed thermal overload trip and a fast electromagnetic short circuit trip. Its compact DIN rail mounted design enables quick installation in distribution boards, switchgear assemblies and industrial control panels.
With a 6 A rated current, Type C tripping characteristic, 3P+N configuration and a 10 kA breaking capacity, the S203M-C6NA is ideal for protecting three-phase circuits supplying motors, control equipment, lighting systems and general industrial loads with moderate inrush currents.
Key Advantages
Compact ABB System pro M compact S200M miniature circuit breaker.
3P+N configuration for three-phase systems with switched neutral.
Type C tripping curve suitable for moderate inrush current applications.
6 A rated current for industrial and commercial electrical protection.
10 kA breaking capacity provides dependable fault interruption.
Current limiting construction helps minimise damage during short circuit conditions.
Key Features
ABB System pro M compact S200M series.
Model: S203M-C6NA.
Manufacturer Part Number: 2CDS273103R0064.
Rated current: 6 A.
Type C tripping characteristic.
3P+N pole configuration.
10 kA rated breaking capacity.
Compatible with ABB auxiliary contacts and accessories.
Reliable Protection for Industrial Electrical Systems
The ABB S203M-C6NA provides dependable protection against overloads and short circuits in electrical distribution systems. Its current limiting design reduces thermal and mechanical stress during fault conditions, helping to protect downstream equipment and improve system reliability.
Type C miniature circuit breakers are designed for applications with moderate inrush currents, making the S203M-C6NA suitable for motor circuits, automation equipment, commercial installations and general industrial power distribution.
Typical Applications
Industrial control panels.
Commercial electrical distribution boards.
Machine building and OEM equipment.
Motor and automation circuits.
Three-phase power distribution.
Manufacturing and processing facilities.
Technical Specifications
Current
6 A
Phase
Single Phase
Manufacturer
ABB
Series
System pro M compact S200M
Model
S203M-C6NA
Part Number
2CDS273103R0064
Product type
Miniature Circuit Breaker (MCB)
Rated current
6 A
Tripping characteristic
Type C
Pole configuration
3P+N
Rated operational voltage
Up to 400 V AC
Frequency
50 / 60 Hz
Breaking capacity
10 kA
Protection rating
IP20
Mounting type
DIN rail
Dimensions (H × W × D)
approx. 88 × 70 × 69 mm
Weight
approx. 0.50 kg
HS Code
85362010
Country of Manufacture
Germany
Frequently Asked Questions
What is the ABB S203M-C6NA used for?
It protects three-phase electrical circuits against overloads and short circuits in commercial, industrial and OEM applications.
What is the current rating of this circuit breaker?
The ABB S203M-C6NA has a 6 A rated current.
What does the Type C tripping characteristic mean?
Type C MCBs are designed for circuits with moderate inrush currents, making them suitable for motors, transformers, control panels and industrial equipment.
How many poles does this circuit breaker have?
This model features a 3P+N configuration, protecting three phases with a switched neutral.
Where is the S203M-C6NA typically installed?
It is designed for DIN rail mounting inside distribution boards, switchgear assemblies and industrial control panels.
Trusted by Electrical Professionals Worldwide
ABB System pro M compact miniature circuit breakers are trusted by electrical contractors, panel builders and industrial engineers worldwide for dependable circuit protection, long service life and consistent performance.
Current
6 A
Phase
Single Phase
Manufacturer
ABB
Series
System pro M compact S200M
Model
S203M-C6NA
Part Number
2CDS273103R0064
Product type
Miniature Circuit Breaker (MCB)
Rated current
6 A
Tripping characteristic
Type C
Pole configuration
3P+N
Rated operational voltage
Up to 400 V AC
Frequency
50 / 60 Hz
Breaking capacity
10 kA
Protection rating
IP20
Mounting type
DIN rail
Dimensions (H × W × D)
approx. 88 × 70 × 69 mm
Weight
approx. 0.50 kg
HS Code
85362010
Country of Manufacture
Germany
No documents available for this product.
Delivery
We offer fast UK delivery on all stocked items. Orders placed before 3pm Monday to Friday are eligible for next-day delivery.
Standard delivery: 2–3 working days
Next-day delivery: available on in-stock items when ordered before 3pm
Express options available — contact us for details
Returns
If you need to return an item, please contact our sales team within 30 days of receipt. Items must be returned unused in their original packaging.
Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.
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Customers supported
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...