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 S201-Z0.5NA MCB – 1P+N – Z Curve – 0.5A – 6kA
ABB S201-Z0.5NA 1P+N miniature circuit breaker with Z characteristic, 0.5 A rated current and 6 kA breaking capacity for sensitive electrical circuit protection.
£48.75
Why Choose the ABB S201-Z0.5NA Miniature Circuit Breaker?
The ABB S201-Z0.5NA is a precision 1P+N miniature circuit breaker (MCB) from the proven ABB System pro M Compact S200 series. It is designed to provide highly sensitive protection against overloads and short circuits in specialist electrical installations where rapid fault disconnection is essential.
Featuring a Z characteristic tripping curve, the S201-Z0.5NA is particularly suitable for protecting sensitive electronic equipment, semiconductor devices, PLCs, instrumentation and low current control circuits. Its compact DIN rail mounted design enables simple installation inside distribution boards and automation panels.
With a 0.5 A rated current, 230 V AC operating voltage and a 6 kA short-circuit breaking capacity, this ABB miniature circuit breaker delivers dependable protection for delicate electrical equipment whilst complying with recognised IEC and EN standards.
Key Advantages
- Compact 1P+N miniature circuit breaker for precision circuit protection.
- Z curve tripping characteristic for highly sensitive electrical equipment.
- 0.5 A rated current for specialist low current applications.
- 6 kA breaking capacity for dependable short-circuit protection.
- Compatible with ABB System pro M Compact S200 accessories.
- DIN rail mounting for quick installation and maintenance.
Key Features
- ABB System pro M Compact S200 series.
- Product ID: 2CDS251103R0158.
- Model: S201-Z0.5NA.
- Rated current: 0.5 A.
- Z characteristic thermal and magnetic tripping.
- 1P+N configuration.
- 230 V AC rated operational voltage.
- 6 kA short-circuit breaking capacity.
- Suitable for 50 / 60 Hz electrical systems.
- Compact DIN rail mounted design with IP20 protection.
Reliable Protection for Sensitive Equipment
The ABB S201-Z0.5NA combines delayed thermal overload protection with an electromechanical short-circuit tripping mechanism to protect sensitive electrical circuits and electronic equipment. Its Z curve characteristic provides rapid magnetic tripping at comparatively low fault currents, making it ideal for semiconductor and instrumentation protection.
As part of the ABB System pro M Compact S200 range, this miniature circuit breaker is compatible with ABB auxiliary contacts and accessories, providing a flexible solution for modern industrial and commercial installations.
Typical Applications
- PLC and automation systems.
- Electronic control circuits.
- Semiconductor protection.
- Instrumentation panels.
- Industrial control cabinets.
- Specialist low current electrical installations.
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 | 6 kA | |
| Manufacturer | ABB | |
| Series | System pro M Compact S200 | |
| Model | S201-Z0.5NA | |
| Product ID | 2CDS251103R0158 | |
| EAN | 4016779532143 | |
| 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 insulation voltage | 440 V | |
| Rated impulse withstand voltage | 4 kV | |
| Breaking capacity | 6 kA | |
| Protection rating | IP20 | |
| Mounting type | DIN rail | |
| Dimensions (H × W × D) | approx. 88 × 35 × 69 mm | |
| Weight | approx. 0.22 kg | |
| HS Code | 85362010 | |
| Country of Manufacture | Germany |
Frequently Asked Questions
What is the ABB S201-Z0.5NA used for?
The ABB S201-Z0.5NA protects sensitive low current electrical circuits against overloads and short circuits in industrial, commercial and specialist installations.
What does the Z tripping characteristic mean?
A Z curve miniature circuit breaker provides very sensitive magnetic tripping and is commonly used to protect electronic equipment, PLCs, instrumentation and semiconductor devices.
What is the rated current of this circuit breaker?
The ABB S201-Z0.5NA has a 0.5 A rated current.
How is the S201-Z0.5NA installed?
The breaker is designed for installation onto standard DIN rails inside electrical distribution boards and control panels.
Is the S201-Z0.5NA compatible with ABB accessories?
Yes. It is part of the ABB System pro M Compact S200 range and supports compatible auxiliary contacts and signalling accessories.
Trusted by Electrical Professionals Worldwide
ABB System pro M Compact miniature circuit breakers are trusted by electrical contractors, panel builders and industrial engineers for dependable protection, compact installation and long service life.
