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ABB S202-Z4 MCB – S200 – 2P – Z – 4A
ABB S202-Z4 2-pole miniature circuit breaker with Z trip characteristic, 4 A rated current and 6 kA breaking capacity for sensitive electronic and control circuit protection.
£63.33
Why Choose the ABB S202-Z4 Miniature Circuit Breaker?
The ABB S202-Z4 is a compact and reliable 2-pole miniature circuit breaker (MCB) from the ABB System pro M Compact S200 series, designed to provide dependable overload and short circuit protection in residential, commercial and industrial electrical installations. Its Z characteristic trip curve provides fast magnetic tripping, making it especially suitable for sensitive electronic circuits and equipment requiring precise fault protection.
This ABB miniature circuit breaker combines delayed thermal tripping for overload protection with electromechanical tripping for short circuit protection. Its current limiting design helps reduce fault energy, supporting safer operation and helping protect downstream electrical equipment.
With a 4 A rated current, 2-pole configuration and 6 kA breaking capacity, the ABB S202-Z4 is ideal for control circuits, instrumentation systems, PLC panels, automation equipment and sensitive electronic loads where reliable circuit protection is required.
Key Advantages
- Compact 2-pole miniature circuit breaker for sensitive circuit protection.
- Z curve tripping characteristic for electronic and control circuits.
- 4 A rated current for low current protection applications.
- 6 kA breaking capacity for dependable fault interruption.
- Current limiting design helps reduce fault energy in protected circuits.
- DIN rail mounting for quick installation in distribution boards and control panels.
Key Features
- ABB System pro M Compact S200 series.
- 2-pole miniature circuit breaker.
- 4 A rated current.
- Z trip characteristic.
- 6 kA short circuit breaking capacity.
- Thermal overload and magnetic short circuit protection.
- Current limiting Energy Limiting Class 3.
- Compatible with ABB S200 modular accessories.
Fast Protection for Sensitive Electrical Circuits
The ABB S202-Z4 automatically disconnects electrical circuits when overload or short circuit conditions occur. Its Z curve characteristic provides fast magnetic tripping at lower fault current levels, helping protect sensitive devices where precise circuit protection is important.
As part of ABB's proven S200 range, the S202-Z4 offers compact installation, dependable performance and compatibility with modular accessories, making it suitable for electricians, panel builders, OEMs and automation engineers.
Typical Applications
- Electronic control circuits.
- Instrumentation and measurement systems.
- PLC and automation panels.
- Low current industrial control systems.
- Commercial electrical distribution boards.
- Sensitive equipment requiring fast fault protection.
Technical Specifications
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| Current | 4 A | |
|---|---|---|
| Phase | Single Phase | |
| Poles | 2-pole | |
| Device Type | MCB | |
| Trip Curve | Z curve | |
| Breaking Capacity | 6 kA | |
| Manufacturer | ABB | |
| Series | System pro M Compact S200 | |
| Model | S202-Z4 | |
| Product ID | 2CDS252001R0338 | |
| EAN | 4016779530729 | |
| Product type | Miniature Circuit Breaker (MCB) | |
| Rated current | 4 A | |
| Number of poles | 2 | |
| Trip characteristic | Z | |
| Rated operational voltage | 400 V AC | |
| Rated insulation voltage | 440 V | |
| Rated DC voltage | 125 V DC | |
| Frequency | 50 / 60 Hz | |
| Rated short circuit capacity | 6 kA | |
| Mounting type | DIN rail | |
| Terminal type | Screw terminals | |
| Standards | IEC/EN 60898-1, IEC/EN 60947-2, UL1077 | |
| Protection rating | IP20 | |
| Dimensions (H × W × D) | 88 × 35 × 69 mm | |
| Weight | approx. 0.224 kg | |
| HS Code | 85362010 | |
| Country of Manufacture | Germany |
Frequently Asked Questions
What is the ABB S202-Z4 used for?
The ABB S202-Z4 is used to protect low current electrical circuits against overloads and short circuits, particularly where sensitive electronic equipment requires fast protection.
What does the Z trip characteristic mean?
The Z curve provides fast magnetic tripping at lower fault current levels, making it suitable for sensitive electronic circuits, instrumentation and control equipment.
How many poles does the S202-Z4 have?
The ABB S202-Z4 is a 2-pole miniature circuit breaker.
What is the rated current of this breaker?
The ABB S202-Z4 has a 4 A rated current.
How is the S202-Z4 installed?
The S202-Z4 is designed for DIN rail mounting inside electrical distribution boards, control panels and automation enclosures.
Trusted by Electrical Professionals Worldwide
ABB System pro M Compact miniature circuit breakers are trusted by electricians, panel builders and automation engineers for reliable circuit protection, compact installation and consistent performance across demanding electrical systems.
