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ABB S201M-Z4 MCB – S200M – 1P – Z – 4A
ABB S201M-Z4 miniature circuit breaker featuring a single pole, 4 A rated current, Z curve tripping characteristic and 10 kA service breaking capacity for sensitive low-current circuit protection.
£23.80
Why Choose the ABB S201M-Z4 Miniature Circuit Breaker?
The ABB S201M-Z4 is a high-performance single pole miniature circuit breaker (MCB) from the trusted ABB System pro M compact S200M series. Designed to provide dependable overload and short circuit protection, it is suitable for sensitive low-current circuits in commercial, industrial and OEM electrical installations.
Featuring a Z curve tripping characteristic, the S201M-Z4 is designed for applications requiring rapid disconnection at low fault currents. It is particularly suitable for protecting sensitive electronic equipment, measurement circuits, PLC control systems, semiconductor devices and other loads with minimal inrush current. The current limiting construction helps reduce fault energy while safeguarding connected equipment.
With a 4 A rated current, 10 kA rated service breaking capacity and compatibility with 230/400 V AC systems, the ABB S201M-Z4 provides precise circuit protection while complying with IEC/EN standards for residential, commercial and industrial installations.
Key Advantages
- High quality ABB System pro M compact miniature circuit breaker.
- 4 A rated current for sensitive low-current circuits.
- Z curve tripping characteristic for fast response to low fault currents.
- 10 kA service breaking capacity for dependable fault protection.
- Current limiting design reduces thermal and mechanical stress during faults.
- DIN rail mounting for quick installation in distribution boards and control panels.
Key Features
- ABB S200M series miniature circuit breaker.
- Single pole (1P) configuration.
- 4 A rated current.
- Z curve tripping characteristic.
- 10 kA rated service breaking capacity.
- 15 kA rated ultimate breaking capacity.
- Thermal overload and electromechanical short circuit protection.
- Compatible with ABB auxiliary contacts and signalling accessories.
Reliable Protection for Sensitive Electrical Circuits
The ABB S201M-Z4 automatically disconnects the electrical supply during overload or short circuit conditions, helping protect cables, electronic devices and sensitive equipment from damage. Its dual tripping mechanism combines delayed thermal overload protection with rapid electromechanical short circuit interruption.
As part of ABB's proven System pro M compact range, the S201M-Z4 is engineered for dependable operation, long service life and straightforward installation, making it a strong choice for panel builders, electrical contractors and industrial maintenance engineers.
Typical Applications
- Sensitive electronic control circuits.
- PLC and automation systems.
- Measurement and instrumentation equipment.
- Semiconductor device protection.
- Industrial control panels.
- Commercial distribution boards with low-current circuits.
Technical Specifications
Tick the specs you need, then view products that match.
| Current | 4 A | |
|---|---|---|
| Phase | Single Phase | |
| Poles | 1-pole | |
| Device Type | MCB | |
| Trip Curve | Z curve | |
| Breaking Capacity | 10 kA | |
| Manufacturer | ABB | |
| Series | System pro M compact S200M | |
| Model | S201M-Z4 | |
| Product ID | 2CDS271001R0338 | |
| EAN | 4016779599580 | |
| Product type | Miniature Circuit Breaker (MCB) | |
| Number of poles | 1P | |
| Rated current | 4 A | |
| Tripping characteristic | Z Curve | |
| Rated operational voltage | 230 / 400 V AC | |
| Rated frequency | 50 / 60 Hz | |
| Rated service breaking capacity | 10 kA | |
| Rated ultimate breaking capacity | 15 kA | |
| Mounting type | DIN rail | |
| Protection rating | IP20 | |
| Dimensions (H × W × D) | 88 × 17.5 × 69 mm | |
| Weight | approx. 0.125 kg | |
| Standards | IEC/EN 60898-1, IEC/EN 60947-2 | |
| HS Code | 85362010 | |
| Country of Manufacture | Germany |
Frequently Asked Questions
What is the ABB S201M-Z4 used for?
The ABB S201M-Z4 protects sensitive low-current electrical circuits against overloads and short circuits in commercial, industrial and OEM applications.
What does the Z curve tripping characteristic mean?
A Z curve circuit breaker trips quickly at relatively low fault currents, making it ideal for protecting sensitive electronic equipment and control circuits with minimal inrush current.
What is the rated current of this circuit breaker?
The ABB S201M-Z4 has a 4 A rated current.
What is the breaking capacity?
The breaker offers a 10 kA rated service breaking capacity and a 15 kA rated ultimate breaking capacity at 230/400 V AC.
How is the ABB S201M-Z4 installed?
The miniature circuit breaker is designed for quick installation onto a standard DIN rail inside electrical distribution boards and control panels.
Trusted by Electrical Professionals Worldwide
ABB System pro M compact miniature circuit breakers are trusted worldwide for precise circuit protection, dependable performance and long service life across commercial, industrial and OEM electrical installations.
