Why Choose the ABB S202 C100 Miniature Circuit Breaker?
The ABB S202 C100 is a premium 2-pole miniature circuit breaker (MCB) designed to provide dependable protection against overloads and short circuits in commercial, industrial and residential electrical installations. As part of ABB's trusted System pro M compact S200 series, it combines high breaking performance with reliable operation and straightforward DIN rail installation.
Featuring a 100 A rated current and a C tripping characteristic, the S202 C100 is ideal for protecting circuits with moderate inrush currents, including distribution boards, power supplies and larger electrical loads. Its two-pole design simultaneously disconnects both live conductors, improving isolation and electrical safety.
Designed for operation on 400 V AC systems, the breaker offers a 6 kA breaking capacity at its maximum current rating, making it suitable for demanding low-voltage installations where dependable circuit protection is essential.
Key Advantages
Protects circuits against overloads and short circuits.
100 A rated current for higher current applications.
C curve tripping characteristic for moderate inrush loads.
2-pole isolation disconnects both conductors simultaneously.
6 kA breaking capacity.
Compact modular DIN rail design.
High mechanical and electrical durability.
Suitable for commercial, industrial and residential distribution boards.
Key Features
ABB System pro M compact S200 series.
2-pole miniature circuit breaker.
100 A rated current.
C tripping characteristic.
400 V AC rated voltage.
6 kA rated breaking capacity.
Thermal-magnetic trip mechanism.
DIN rail mounting.
Compact 35 mm width (2 modules).
Suitable for 50/60 Hz operation.
Touch-safe terminals.
Manufactured in accordance with IEC/EN 60898-1.
Reliable High Current Circuit Protection
The ABB S202 C100 provides dependable thermal and magnetic protection for electrical circuits, automatically disconnecting the supply when overloads or short-circuit faults occur. This helps protect electrical equipment, wiring and connected loads while improving overall installation safety.
Its compact modular construction allows quick installation in modern switchboards while delivering the proven reliability expected from ABB protection devices.
Typical Applications
Commercial distribution boards.
Industrial control panels.
Main incoming distribution circuits.
Large power supplies.
Manufacturing facilities.
Infrastructure installations.
Building services.
General low-voltage circuit protection.
Technical Specifications
Current
100 A
Manufacturer
ABB
Series
System pro M compact S200
Model
S202 C100
Manufacturer Part Number
2CDS252001R0824
Product type
Miniature Circuit Breaker (MCB)
Number of poles
2
Rated current
100 A
Tripping characteristic
C
Rated operational voltage
400 V AC
Rated frequency
50 / 60 Hz
Rated breaking capacity
6 kA
Mounting type
DIN rail
Module width
2 modules (35 mm)
Terminal type
Screw terminals
Protection degree
IP20 (terminals)
Standard
IEC/EN 60898-1
HS Code
85362090
Country of Manufacture
Germany
Frequently Asked Questions
What is the ABB S202 C100 used for?
It protects two-pole electrical circuits against overloads and short circuits in commercial, industrial and residential installations.
What is the rated current?
The ABB S202 C100 has a rated current of 100 A.
What does the C tripping characteristic mean?
A C curve breaker is designed for circuits with moderate inrush currents, making it suitable for general power distribution and inductive loads.
How many poles does the breaker have?
The S202 C100 is a 2-pole miniature circuit breaker, allowing simultaneous isolation of both conductors.
How is the breaker installed?
The breaker is designed for fast installation onto a standard DIN rail inside electrical distribution boards.
Trusted ABB Circuit Protection
ABB S200 miniature circuit breakers are trusted worldwide by electrical contractors, panel builders and industrial engineers for dependable low-voltage circuit protection and long-term reliability.
Current
100 A
Manufacturer
ABB
Series
System pro M compact S200
Model
S202 C100
Manufacturer Part Number
2CDS252001R0824
Product type
Miniature Circuit Breaker (MCB)
Number of poles
2
Rated current
100 A
Tripping characteristic
C
Rated operational voltage
400 V AC
Rated frequency
50 / 60 Hz
Rated breaking capacity
6 kA
Mounting type
DIN rail
Module width
2 modules (35 mm)
Terminal type
Screw terminals
Protection degree
IP20 (terminals)
Standard
IEC/EN 60898-1
HS Code
85362090
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...