Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
ABB S201M-Z0.5NA MCB – S200M – 1P+N – Z – 0.5A
ABB S201M-Z0.5NA 1P+N miniature circuit breaker with 0.5 A rated current, Z tripping characteristic and 10 kA breaking capacity for sensitive low-current circuit protection.
£42.09
Why Choose the ABB S201M-Z0.5NA Miniature Circuit Breaker?
The ABB S201M-Z0.5NA is a compact and precise 1P+N miniature circuit breaker (MCB) from the ABB System pro M compact S200M series. Designed for reliable protection against overloads and short circuits, it is particularly suited to sensitive low-current circuits in residential, commercial and industrial electrical installations.
Featuring a Z tripping characteristic, the S201M-Z0.5NA is designed for applications requiring fast magnetic response at low fault currents. This makes it suitable for protecting sensitive equipment, electronic circuits, measuring devices and control systems where rapid disconnection is important.
Rated at 0.5 A with a 10 kA short circuit breaking capacity, this compact 1P+N MCB provides dependable circuit protection in DIN rail mounted distribution boards and control panels. As part of ABB’s trusted S200M range, it combines compact design, high performance and long-term reliability.
Key Advantages
- Compact 1P+N miniature circuit breaker for sensitive circuit protection.
- 0.5 A rated current for low-current electrical circuits.
- Z curve tripping characteristic for rapid response to low fault currents.
- 10 kA breaking capacity for dependable short circuit protection.
- Current limiting design helps reduce fault energy.
- Suitable for control panels, electronic circuits and specialist installations.
Key Features
- ABB System pro M compact S200M series.
- Model: S201M-Z0.5NA.
- Product ID: 2CDS271103R0158.
- 0.5 A rated current.
- Z tripping characteristic.
- 1P+N configuration.
- 10 kA rated short circuit breaking capacity.
- DIN rail mounting for distribution boards and control panels.
Reliable Protection for Sensitive Low-Current Circuits
The ABB S201M-Z0.5NA combines delayed thermal overload protection with electromechanical short circuit protection to safeguard wiring and connected equipment. Its current limiting construction helps reduce thermal and mechanical stress during electrical faults.
Its Z curve characteristic makes it especially suitable for sensitive electrical circuits that require rapid tripping at low fault currents, helping protect electronic devices, measuring circuits and precision control equipment.
Typical Applications
- Electronic control circuits.
- Measuring and monitoring equipment.
- Industrial control panels.
- PLC and automation systems.
- Low-current auxiliary circuits.
- Sensitive electrical installations requiring fast fault response.
Technical Specifications
Tick the specs you need, then view products that match.
| Current | 0.5 A | |
|---|---|---|
| Phase | Single Phase | |
| Poles | 1-pole + N | |
| Device Type | MCB | |
| Trip Curve | Z curve | |
| Breaking Capacity | 10 kA | |
| Manufacturer | ABB | |
| Series | System pro M compact S200M | |
| Model | S201M-Z0.5NA | |
| Product ID | 2CDS271103R0158 | |
| EAN | 4016779599962 | |
| Product type | Miniature Circuit Breaker (MCB) | |
| Rated current | 0.5 A | |
| Tripping characteristic | Z | |
| Number of poles | 1P+N | |
| Rated operational voltage | 230 V AC | |
| Frequency | 50 / 60 Hz | |
| Rated short circuit capacity | 10 kA | |
| Protection rating | IP20 | |
| Mounting type | DIN rail | |
| Dimensions (W × H × D) | approx. 35 × 88 × 69 mm | |
| Standards | IEC/EN 60898-1, IEC/EN 60947-2, UL 1077 | |
| HS Code | 85362010 | |
| Country of Manufacture | Germany |
Frequently Asked Questions
What is the ABB S201M-Z0.5NA used for?
The S201M-Z0.5NA is used to protect sensitive low-current electrical circuits against overloads and short circuits.
What does the Z curve tripping characteristic mean?
A Z curve miniature circuit breaker provides rapid magnetic tripping at low fault currents, making it suitable for sensitive electronic and control circuits.
What is the rated current of the S201M-Z0.5NA?
The ABB S201M-Z0.5NA has a rated current of 0.5 A.
What is the short circuit breaking capacity?
This miniature circuit breaker provides a rated short circuit breaking capacity of 10 kA.
How is the ABB S201M-Z0.5NA installed?
The breaker is designed for installation onto a standard DIN rail inside distribution boards, machine cabinets and control panels.
Trusted by Electrical Professionals Worldwide
ABB System pro M compact miniature circuit breakers are trusted by electrical contractors, panel builders and automation engineers for precise circuit protection, compact design and long-term reliability in demanding electrical installations.
