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ABB S202MT-K8 MCB – S200M – 2P – K – 8A
ABB S202MT-K8 miniature circuit breaker, a 2-pole 8 A K curve MCB from the S200MT range designed for reliable overload and short-circuit protection in industrial, traction and railway applications.
£101.12
Why Choose the ABB S202MT-K8 Miniature Circuit Breaker?
The ABB S202MT-K8 is a robust 2-pole miniature circuit breaker (MCB) designed to provide reliable overload and short-circuit protection in demanding electrical installations. Part of the specialist ABB S200MT range, this device is particularly suited to traction, railway and industrial control applications where dependable circuit protection is essential.
With a K tripping characteristic, the S202MT-K8 is engineered for circuits with higher inrush currents, helping to reduce unwanted tripping while maintaining effective protection. Its compact DIN rail format makes it straightforward to install in distribution boards, machine panels and control cabinets.
Rated at 8 A with a 2-pole configuration, the ABB S202MT-K8 is suitable for protecting two-pole circuits in AC electrical systems. Its IP20 enclosure protection, current-limiting performance and durable construction make it a trusted choice for professional electrical and automation installations.
Key Advantages
- 2-pole miniature circuit breaker for dependable circuit protection.
- 8 A rated current suitable for low-current control and power circuits.
- K curve tripping characteristic for circuits with higher inrush currents.
- Part of the specialist ABB S200MT miniature circuit breaker range.
- Designed for demanding industrial, traction and railway applications.
- Compact DIN rail mounting for efficient panel installation.
Key Features
- ABB S202MT-K8 miniature circuit breaker.
- 2-pole protected switching.
- 8 A rated current.
- K characteristic trip curve.
- Rated voltage up to 440 V AC.
- 50 / 60 Hz operating frequency.
- IP20 protection rating.
- DIN rail mounting for control panels and distribution boards.
Reliable Protection for Industrial and Traction Circuits
Miniature circuit breakers such as the ABB S202MT-K8 protect electrical circuits by disconnecting the supply during overload or short-circuit conditions. This helps prevent cable damage, equipment failure and unsafe operating conditions in electrical installations.
The K curve characteristic is designed for applications where short-duration inrush currents may occur during normal operation. This makes the S202MT-K8 suitable for selected control circuits, transformers, motors and railway-related equipment where standard tripping characteristics may be less appropriate.
Typical Applications
- Railway and traction electrical systems.
- Industrial control panels and distribution boards.
- Motor control and automation circuits.
- Transformer and inductive load protection.
- Machine building and OEM electrical assemblies.
- Commercial and industrial low-voltage installations.
Technical Specifications
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| Current | 8 A | |
|---|---|---|
| Poles | 2-pole | |
| Device Type | MCB | |
| Trip Curve | K curve | |
| Manufacturer | ABB | |
| Series | S200MT | |
| Model | S202MT-K8 | |
| Product type | Miniature circuit breaker | |
| Number of poles | 2P | |
| Protected poles | 2 | |
| Rated current | 8 A | |
| Tripping characteristic | K curve | |
| Rated voltage | 440 V AC | |
| Rated insulation voltage | 440 V | |
| Rated impulse withstand voltage | 4 kV | |
| Frequency | 50 / 60 Hz | |
| Protection rating | IP20 | |
| Pollution degree | 3 | |
| Overvoltage category | III | |
| Mounting type | DIN rail | |
| Width | 2 modules | |
| Depth | approx. 69 mm | |
| HS Code | 85362010 | |
| Country of Manufacture | Germany |
Frequently Asked Questions
What is the ABB S202MT-K8 used for?
The ABB S202MT-K8 is used to protect electrical circuits against overloads and short circuits in industrial, traction and railway-related applications.
What is the rated current of the ABB S202MT-K8?
The S202MT-K8 has a rated current of 8 A.
How many poles does the S202MT-K8 have?
This miniature circuit breaker has a 2-pole configuration with two protected poles.
What does the K curve mean on this circuit breaker?
The K curve tripping characteristic is designed for circuits with higher inrush currents, helping reduce nuisance tripping while still providing effective protection.
Where is the ABB S202MT-K8 typically installed?
It is typically installed on a DIN rail inside electrical panels, control cabinets or distribution boards.
Trusted by Electrical Engineers Worldwide
ABB S200MT miniature circuit breakers are widely used by electrical engineers, panel builders and automation specialists for reliable circuit protection in demanding industrial and transport applications.
