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ABB S201-Z20NA MCB – 1P+N – Z Curve – 20A – 6kA
ABB S201-Z20NA miniature circuit breaker featuring a 20 A rated current, Z characteristic tripping curve, 1P+N configuration and 6 kA breaking capacity for sensitive circuit protection.
£47.10
Why Choose the ABB S201-Z20NA Miniature Circuit Breaker?
The ABB S201-Z20NA is a premium miniature circuit breaker (MCB) from the trusted ABB System pro M Compact S200 series, engineered to provide reliable overload and short circuit protection for sensitive electrical circuits. Featuring a Z characteristic tripping curve, it is specifically designed for electronic equipment, instrumentation, PLC systems and control circuits that require rapid fault disconnection at relatively low overcurrent levels.
Manufactured to ABB's renowned engineering standards, the S201-Z20NA combines thermal overload protection with magnetic short circuit protection to provide dependable circuit safety and excellent current limiting performance. Its compact modular design enables straightforward DIN rail installation while delivering long service life in demanding industrial and commercial environments.
With a 20 A rated current, 1P+N configuration and a 6 kA breaking capacity, this miniature circuit breaker is an ideal solution for protecting sensitive electrical systems where precision and reliability are essential.
Key Advantages
- Reliable ABB System pro M Compact S200 miniature circuit breaker.
- 20 A rated current for dependable circuit protection.
- Z characteristic tripping curve for sensitive electronic equipment.
- 1P+N configuration providing phase and neutral switching.
- 6 kA breaking capacity for reliable fault protection.
- Compact DIN rail mounted design for simple installation.
Key Features
- ABB S201-Z20NA miniature circuit breaker.
- System pro M Compact S200 series.
- 20 A rated current.
- Z characteristic tripping curve.
- 1P+N pole configuration.
- 6 kA breaking capacity.
- Thermal overload and magnetic short circuit protection.
- Compatible with ABB S200 modular accessories.
Reliable Protection for Sensitive Electronic Equipment
The ABB S201-Z20NA is specifically designed for circuits where rapid disconnection is essential to protect sensitive electronic equipment. Its Z characteristic trip curve responds quickly to relatively low fault current multiples, helping minimise damage to instrumentation, PLCs, automation systems and control equipment.
Its compact modular construction and compatibility with ABB's System pro M accessory range make it an excellent choice for electricians, panel builders and automation engineers seeking dependable circuit protection within industrial and commercial electrical installations.
Typical Applications
- PLC and automation systems.
- Electronic control circuits.
- Instrumentation panels.
- Industrial control cabinets.
- Sensitive electronic equipment.
- Commercial electrical distribution.
Technical Specifications
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| Certification | UL 1077 | |
|---|---|---|
| Current | 20 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-Z20NA | |
| Product ID | 2CDS251103R0488 | |
| EAN | 4016779532242 | |
| Product type | Miniature Circuit Breaker (MCB) | |
| Rated current | 20 A | |
| Tripping characteristic | Z | |
| Number of poles | 1P+N | |
| Rated operational voltage | 230 V AC | |
| Rated insulation voltage | 440 V | |
| Rated impulse withstand voltage | 4 kV | |
| Breaking capacity | 6 kA | |
| Frequency | 50 / 60 Hz | |
| Protection rating | IP20 (IP40 when installed in an enclosure) | |
| Mounting type | DIN rail | |
| Dimensions (H × W × D) | approx. 88 × 35 × 69 mm | |
| Weight | approx. 0.25 kg | |
| Standards | IEC/EN 60898-1, IEC/EN 60947-2, UL1077 | |
| HS Code | 85362010 | |
| Country of Manufacture | Germany |
Frequently Asked Questions
What is the ABB S201-Z20NA used for?
The ABB S201-Z20NA protects sensitive electrical and electronic circuits against overloads and short circuits where rapid fault disconnection is required.
What is the rated current of this circuit breaker?
The S201-Z20NA has a 20 A rated current.
What does the Z characteristic tripping curve mean?
The Z curve provides fast magnetic tripping at relatively low fault current multiples, making it ideal for protecting sensitive electronics, instrumentation and control circuits.
How is the S201-Z20NA installed?
The breaker is designed for DIN rail mounting inside electrical distribution boards, consumer units and industrial control panels.
Which standards does the S201-Z20NA comply with?
The S201-Z20NA complies with IEC/EN 60898-1, IEC/EN 60947-2 and UL1077 standards.
Trusted by Electrical Professionals Worldwide
ABB System pro M Compact miniature circuit breakers are trusted by electricians, panel builders and automation engineers worldwide for dependable circuit protection, excellent current limiting performance and long operational life.
