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ABB S202-K50 MCB – S200 – 2P – K – 50A
ABB S202-K50 miniature circuit breaker from the System pro M compact S200 series, a 2-pole 50 A K curve MCB with 6 kA breaking capacity for industrial and commercial circuit protection.
£56.30
Why Choose the ABB S202-K50 Miniature Circuit Breaker?
The ABB S202-K50 is a high-quality 2-pole miniature circuit breaker (MCB) designed to provide reliable overload and short-circuit protection in industrial, commercial and control panel applications. Part of the trusted ABB System pro M compact S200 series, this MCB offers dependable circuit protection in a compact DIN rail mounted format.
With a 50 A rated current and K characteristic tripping curve, the S202-K50 is suitable for circuits with higher inrush currents, including motor-related loads, transformers and industrial control equipment. Its current-limiting design helps reduce fault energy and supports safe, reliable electrical system operation.
The ABB S202-K50 provides a 6 kA breaking capacity and supports use in low-voltage distribution systems requiring a robust 2-pole protective device. Its compact modular design makes it easy to install inside distribution boards, control panels and machinery enclosures.
Key Advantages
- Reliable 2-pole miniature circuit breaker for circuit protection.
- 50 A rated current for higher load circuits.
- K curve tripping characteristic suitable for inductive loads and inrush currents.
- 6 kA breaking capacity for dependable fault protection.
- DIN rail mounting for fast installation in electrical panels.
- Part of the ABB System pro M compact S200 range.
Key Features
- ABB S200 series miniature circuit breaker.
- 2-pole configuration.
- 50 A nominal current rating.
- K characteristic trip curve.
- 6 kA short-circuit breaking capacity.
- Thermal-magnetic protection for overload and short-circuit conditions.
- DIN rail mounted modular housing.
- Designed for industrial, commercial and control panel applications.
Reliable Protection for Electrical Distribution Systems
Miniature circuit breakers such as the ABB S202-K50 are designed to automatically disconnect electrical circuits during overload or short-circuit conditions. This helps protect wiring, connected equipment and control systems from damage caused by excessive current.
The K curve characteristic makes this MCB particularly suitable where higher short-duration inrush currents may occur. This includes motor control circuits, transformers, inductive loads and selected industrial machinery applications where standard trip curves may be unsuitable.
Typical Applications
- Industrial control panels and machinery circuits.
- Commercial distribution boards.
- Motor-related auxiliary circuits.
- Transformer and inductive load protection.
- Automation and process control systems.
- General low-voltage electrical distribution.
Technical Specifications
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| Current | 50 A | |
|---|---|---|
| Phase | Single Phase | |
| Poles | 2-pole | |
| Device Type | MCB | |
| Trip Curve | K curve | |
| Breaking Capacity | 6 kA | |
| Manufacturer | ABB | |
| Series | System pro M compact S200 | |
| Model | S202-K50 | |
| Product ID | 2CDS252001R0577 | |
| Product type | Miniature circuit breaker | |
| Rated current | 50 A | |
| Number of poles | 2P | |
| Tripping characteristic | K curve | |
| Rated breaking capacity | 6 kA | |
| Rated operational voltage | 400 V AC | |
| DC rated voltage | 125 V DC | |
| Standards | IEC/EN 60898-1, IEC/EN 60947-2, UL 1077 | |
| Protection principle | Thermal-magnetic | |
| Mounting type | DIN rail | |
| Termination | Screw terminals | |
| Protection rating | IP20 | |
| HS Code | 85362010 | |
| Country of Manufacture | Germany |
Frequently Asked Questions
What is the ABB S202-K50 used for?
The ABB S202-K50 is used to protect electrical circuits against overloads and short circuits in industrial, commercial and control panel applications.
What current rating does the ABB S202-K50 have?
The S202-K50 has a rated current of 50 A.
What does the K curve mean on this MCB?
The K curve tripping characteristic is designed for circuits with higher inrush currents, such as inductive loads, transformers and motor-related applications.
How many poles does the ABB S202-K50 have?
The ABB S202-K50 is a 2-pole miniature circuit breaker.
Where is the S202-K50 installed?
The S202-K50 is designed for DIN rail mounting inside distribution boards, control panels and electrical enclosures.
Trusted by Electrical Professionals Worldwide
ABB System pro M compact S200 miniature circuit breakers are widely used by electricians, panel builders and industrial engineers for reliable circuit protection in demanding low-voltage electrical installations.
