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ABB S202M-K3UC MCB – 2P – K Curve – 3A – 10kA
ABB S202M-K3UC 2-pole 3 A K curve miniature circuit breaker designed for AC and DC applications with 10 kA breaking capacity for industrial circuit protection.
£185.69
Why Choose the ABB S202M-K3UC Miniature Circuit Breaker?
The ABB S202M-K3UC is a robust 2-pole miniature circuit breaker (MCB) engineered to provide dependable protection against overloads and short circuits in both AC and DC electrical installations. As part of the proven ABB S200M UC series, it delivers high breaking capacity, broad international approvals and excellent reliability for industrial, commercial and control panel applications.
Designed for demanding environments, the S202M-K3UC features a K curve tripping characteristic, making it ideal for circuits with moderate inrush currents such as transformers, motors and inductive loads. Its compact modular construction allows quick installation while remaining fully compatible with ABB System pro M compact accessories.
With a 3 A rated current, 2-pole configuration and universal AC/DC capability, the ABB S202M-K3UC provides reliable protection for machinery, automation systems and electrical distribution installations.
Key Advantages
- High performance 2-pole miniature circuit breaker.
- 3 A rated current for reliable circuit protection.
- K curve characteristic suitable for inductive loads and motor circuits.
- Designed for both AC and DC applications.
- 10 kA breaking capacity for demanding industrial installations.
- Compatible with ABB System pro M compact accessories.
Key Features
- ABB S200M UC series.
- 2-pole (2P) configuration.
- 3 A rated current.
- K characteristic tripping curve.
- Suitable for AC and DC circuits.
- 35 mm DIN rail mounting.
- Failsafe bi-directional cylinder-lift terminals.
- Reliable overload and short circuit protection.
Reliable Protection for Industrial Power Systems
The ABB S202M-K3UC automatically disconnects electrical circuits when overloads or short circuits occur, helping protect valuable equipment and minimise downtime. Its K curve tripping characteristic makes it particularly well suited to applications involving motors, transformers and other inductive loads with higher inrush currents.
As part of ABB's System pro M compact range, the S200M UC series combines high performance, flexible installation and dependable operation for electrical engineers, panel builders and OEM manufacturers.
Typical Applications
- Industrial control panels.
- Motor starter circuits.
- Transformer protection.
- Machine building and OEM equipment.
- Industrial automation systems.
- AC and DC electrical distribution.
Technical Specifications
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| Current | 3 A | |
|---|---|---|
| Poles | 2-pole | |
| Device Type | MCB | |
| Trip Curve | K curve | |
| Breaking Capacity | 10 kA | |
| Manufacturer | ABB | |
| Series | S200M UC | |
| Model | S202M-K3UC | |
| Product ID | 2CDS272061R0317 | |
| Product type | Miniature Circuit Breaker (MCB) | |
| Rated current | 3 A | |
| Number of poles | 2P | |
| Tripping characteristic | K | |
| Rated operational voltage | Up to 440 V AC / DC | |
| Breaking capacity | 10 kA | |
| Frequency | 50 / 60 Hz | |
| Standards | IEC/EN 60947-2, UL 1077, CSA 22.2 No. 235 | |
| Mounting type | 35 mm DIN rail | |
| Protection rating | IP20 | |
| Terminal type | Failsafe bi-directional cylinder-lift terminals | |
| HS Code | 85362010 | |
| Country of Manufacture | Germany |
Frequently Asked Questions
What is the ABB S202M-K3UC used for?
The S202M-K3UC protects AC and DC electrical circuits against overloads and short circuits in industrial, commercial and automation applications.
What does the K tripping characteristic provide?
The K curve is designed for circuits with higher inrush currents, making it suitable for motors, transformers and inductive loads while still providing reliable overload protection.
Can this MCB be used on both AC and DC supplies?
Yes. The ABB S200M UC range is designed for universal use on both AC and DC electrical systems.
How many poles does this circuit breaker have?
The ABB S202M-K3UC features a 2-pole configuration for protecting two conductors simultaneously.
How is the S202M-K3UC installed?
The breaker mounts directly onto a standard 35 mm DIN rail for quick installation inside electrical distribution boards and control panels.
Trusted by Electrical Professionals Worldwide
ABB S200M UC miniature circuit breakers are trusted by OEMs, machine builders and electrical engineers for dependable circuit protection, excellent breaking performance and long service life in demanding industrial applications.
