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ABB S202MT-Z2 MCB – S200M – 2P – Z – 2A
ABB S202MT-Z2 two pole miniature circuit breaker with 2 A rated current, Z characteristic and 10 kA breaking capacity for railway and industrial electrical protection.
£136.82
Why Choose the ABB S202MT-Z2 Miniature Circuit Breaker?
The ABB S202MT-Z2 is a premium 2-pole miniature circuit breaker (MCB) designed to provide dependable overload and short-circuit protection for railway, rolling stock and demanding industrial applications. As part of the proven ABB S200MT series, it delivers excellent reliability, high breaking performance and compliance with international standards for traction and specialist electrical installations.
Engineered specifically for transport and industrial environments, the S200MT range offers outstanding current limiting characteristics and long operational life. Its compact modular design allows quick DIN rail installation whilst ensuring reliable protection for sensitive electrical systems operating under demanding conditions.
With a 2 A rated current, Z tripping characteristic and a 10 kA rated breaking capacity, the ABB S202MT-Z2 is ideally suited to protecting sensitive electronic circuits, signalling equipment, automation systems and specialist control panels requiring rapid magnetic tripping.
Key Advantages
- Designed specifically for railway, rolling stock and traction applications.
- 2-pole miniature circuit breaker providing dependable circuit protection.
- Z characteristic ideal for protecting highly sensitive electronic equipment.
- 10 kA breaking capacity for reliable fault interruption.
- Compact DIN rail mounted design for modern control panels.
- Manufactured by ABB for exceptional reliability and long service life.
Key Features
- ABB S200MT miniature circuit breaker series.
- 2 A rated current.
- 2 protected poles.
- Z tripping characteristic.
- 10 kA rated short-circuit breaking capacity.
- 440 V rated insulation voltage.
- 50 / 60 Hz operation.
- Failsafe bi-directional cylinder-lift screw terminals.
- DIN rail mounting.
- IP20 protection rating.
Reliable Protection for Sensitive Electrical Systems
The ABB S202MT-Z2 delivers dependable protection against overloads and short circuits whilst providing the fast magnetic response required for highly sensitive electronic circuits. Its Z characteristic helps protect delicate equipment by disconnecting fault currents rapidly and consistently.
As part of ABB's railway-certified S200MT product family, this miniature circuit breaker is widely specified for signalling systems, industrial automation, machine builders and OEM electrical equipment requiring dependable long-term protection.
Typical Applications
- Railway and rolling stock electrical systems.
- Signalling and communication equipment.
- Sensitive electronic control circuits.
- Industrial automation panels.
- Machine control systems.
- OEM electrical equipment.
Technical Specifications
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| Current | 2 A | |
|---|---|---|
| Poles | 2-pole | |
| Device Type | MCB | |
| Trip Curve | Z curve | |
| Breaking Capacity | 15 kA | |
| Manufacturer | ABB | |
| Series | S200MT | |
| Model | S202MT-Z2 | |
| Product ID | 2CDS272445R0278 | |
| Product type | Miniature Circuit Breaker (MCB) | |
| Rated current | 2 A | |
| Number of poles | 2 | |
| Number of protected poles | 2 | |
| Trip characteristic | Z | |
| Rated operational voltage | Up to 400 V AC | |
| Rated insulation voltage (Ui) | 440 V | |
| Rated impulse withstand voltage (Uimp) | 4 kV | |
| Frequency | 50 / 60 Hz | |
| Breaking capacity (Icn) | 10 kA | |
| Ultimate breaking capacity (Icu) | 15 kA | |
| Energy limiting class | 3 | |
| Protection rating | IP20 | |
| Mounting type | DIN rail | |
| Dimensions (H × W × D) | 88 × 35 × 69 mm | |
| Weight | approx. 0.25 kg | |
| HS Code | 85362010 | |
| Country of Manufacture | Germany |
Frequently Asked Questions
What is the ABB S202MT-Z2 used for?
The ABB S202MT-Z2 protects sensitive electrical circuits against overloads and short circuits in railway, industrial and automation applications.
What does the Z tripping characteristic provide?
The Z characteristic provides rapid magnetic tripping for sensitive electronic equipment, control circuits and signalling systems.
What is the rated current of this circuit breaker?
The ABB S202MT-Z2 has a 2 A rated current.
What is the short-circuit breaking capacity?
This miniature circuit breaker provides a 10 kA rated breaking capacity with a 15 kA ultimate breaking capacity.
Where is the ABB S202MT-Z2 typically installed?
It is designed for DIN rail installation inside railway equipment, industrial control panels and electrical distribution systems.
Trusted by Railway and Industrial Engineers Worldwide
ABB S200MT miniature circuit breakers are trusted by railway operators, panel builders and industrial engineers worldwide for dependable circuit protection, excellent reliability and long operational life.
