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ABB S203-C1.6NA MCB – S200 – 3P+N – C – 1.6A
ABB S203-C1.6NA System pro M compact 3P+N miniature circuit breaker with 1.6 A rated current, C characteristic and 6 kA breaking capacity for low-current industrial, commercial and automation applications.
£73.56
Why Choose the ABB S203-C1.6NA Miniature Circuit Breaker?
The ABB S203-C1.6NA is a high-quality 3P+N miniature circuit breaker (MCB) from the trusted ABB System pro M compact S200 series. It is designed to provide reliable overload and short circuit protection for three-phase electrical installations while incorporating a switched neutral pole for enhanced circuit isolation.
Featuring a C characteristic tripping curve, the S203-C1.6NA is suitable for general-purpose circuits with moderate inrush currents, including control equipment, lighting circuits, small inductive loads and commercial distribution systems. ABB's current limiting design helps reduce fault energy, while thermal and electromechanical tripping mechanisms provide dependable protection in everyday operation.
With a 1.6 A rated current, 3 protected poles plus neutral, and compact DIN rail mounted construction, the ABB S203-C1.6NA is ideal for industrial control panels, automation systems and electrical distribution boards requiring precise low-current protection.
Key Advantages
- 3P+N miniature circuit breaker for three-phase circuits with switched neutral.
- 1.6 A rated current for precise low-current circuit protection.
- C characteristic suitable for circuits with moderate inrush currents.
- 6 kA breaking capacity for dependable short circuit protection.
- Current limiting operation helps reduce fault energy.
- DIN rail mounted design for fast installation in panels and distribution boards.
- Compatible with ABB System pro M compact accessories.
Key Features
- ABB System pro M compact S200 series.
- Model: S203-C1.6NA.
- Rated current: 1.6 A.
- Number of poles: 3 protected poles + neutral.
- C characteristic tripping curve.
- 6 kA rated short-circuit breaking capacity.
- Thermal overload and electromechanical short circuit protection.
- Compact DIN rail mounting.
- Suitable for residential, commercial and industrial installations.
- Compatible with auxiliary contacts, shunt trips and undervoltage releases.
Reliable Circuit Protection for Low-Current Installations
The ABB S203-C1.6NA combines delayed thermal overload protection with electromechanical short circuit protection to help safeguard cables, control circuits and connected equipment from damaging fault conditions. Its current limiting performance helps reduce electrical stress during short circuit events.
The C characteristic tripping curve is designed for circuits with moderate inrush currents, making this MCB suitable for control circuits, building services, automation panels and general-purpose low-current electrical distribution.
Typical Applications
- Industrial control panels.
- Automation and PLC circuits.
- Commercial distribution boards.
- Building services installations.
- Low-current three-phase circuits.
- Machine building and OEM equipment.
- General-purpose circuits with moderate inrush currents.
Technical Specifications
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| Phase | Three Phase | |
|---|---|---|
| Current | 1.6 A | |
| Poles | 3-pole + N | |
| Device Type | MCB | |
| Trip Curve | C curve | |
| Breaking Capacity | 6 kA | |
| Manufacturer | ABB | |
| Series | System pro M compact S200 | |
| Model | S203-C1.6NA | |
| Product ID | 2CDS253103R0974 | |
| EAN | 4016779532389 | |
| Product type | Miniature Circuit Breaker (MCB) | |
| Rated current | 1.6 A | |
| Tripping characteristic | C | |
| Number of poles | 3P+N | |
| Number of protected poles | 3 | |
| Rated operational voltage | 400 V AC | |
| Rated insulation voltage | 440 V AC | |
| Frequency | 50 / 60 Hz | |
| Rated breaking capacity | 6 kA | |
| Protection rating | IP20 | |
| Mounting type | DIN rail | |
| Dimensions (H × W × D) | approx. 88 × 70 × 69 mm | |
| Standards | IEC/EN 60898-1, IEC/EN 60947-2, UL1077 | |
| HS Code | 85362010 | |
| Country of Manufacture | Germany |
Frequently Asked Questions
What is the ABB S203-C1.6NA used for?
The ABB S203-C1.6NA is used to protect three-phase low-current electrical circuits against overloads and short circuits while providing a switched neutral pole.
What does the C characteristic mean?
The C characteristic is designed for circuits with moderate inrush currents, such as control equipment, lighting circuits and general-purpose commercial or industrial loads.
What is the rated current of this circuit breaker?
The ABB S203-C1.6NA has a rated current of 1.6 A.
What is the breaking capacity of the ABB S203-C1.6NA?
The ABB S203-C1.6NA has a rated short circuit breaking capacity of 6 kA.
Where is this miniature circuit breaker typically installed?
It is designed for DIN rail mounting inside distribution boards, control panels and electrical cabinets.
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 circuit protection, compact installation and long-term performance across residential, commercial and industrial systems.
