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ABB S201-K3NA MCB – 1P+N – K Curve – 3A – 6kA
ABB S201-K3NA 1P+N miniature circuit breaker with 3 A rating, K tripping characteristic and 6 kA breaking capacity for dependable low voltage circuit protection.
£46.97
Why Choose the ABB S201-K3NA Miniature Circuit Breaker?
The ABB S201-K3NA (Part Number: 2CDS251103R0317) is a premium 1P+N miniature circuit breaker (MCB) from the trusted ABB System pro M Compact S200 range. Designed to provide dependable protection against overloads and short circuits, it is ideal for industrial control panels, automation systems and electrical installations where circuits experience moderate inrush currents.
Featuring a 3 A rated current, K tripping characteristic and 6 kA breaking capacity, the S201-K3NA is particularly suited to protecting control transformers, contactors, relays, solenoids and small motors. Its thermal overload and electromagnetic short-circuit trip mechanisms provide reliable protection whilst reducing nuisance tripping during equipment start-up.
The compact modular design enables quick DIN rail installation inside distribution boards and control panels. Manufactured to ABB's renowned quality standards, the S201-K3NA offers long service life, dependable performance and compatibility with the complete ABB System pro M Compact accessory range.
Key Advantages
- Premium 1P+N miniature circuit breaker from ABB.
- 3 A rated current with K curve tripping characteristic.
- 6 kA short-circuit breaking capacity.
- Designed for circuits with moderate inrush currents.
- Provides dependable overload and short-circuit protection.
- Compact DIN rail mounted design for straightforward installation.
Key Features
- ABB System pro M Compact S200 series.
- Model: S201-K3NA.
- Product ID: 2CDS251103R0317.
- 3 A rated current.
- K tripping characteristic.
- 1P+N configuration.
- 6 kA rated breaking capacity.
- Thermal overload and electromagnetic short-circuit protection.
- Current-limiting construction.
- DIN rail mounting.
Reliable Protection for Industrial Control Circuits
Miniature circuit breakers automatically disconnect electrical circuits when overload or short-circuit conditions occur, helping protect wiring, equipment and electrical installations from excessive current while improving operational safety.
The K curve characteristic is intended for applications with moderate inrush currents, making the ABB S201-K3NA an excellent choice for control transformers, relays, contactors, automation equipment and other inductive loads commonly found in industrial control systems.
Typical Applications
- Industrial control panels.
- Automation systems.
- Control transformers.
- Contactors and relay circuits.
- OEM machinery.
- Commercial and industrial electrical installations.
Technical Specifications
Tick the specs you need, then view products that match.
| Certification | UL 1077 | |
|---|---|---|
| Current | 3 A | |
| Phase | Single Phase | |
| Poles | 1-pole + N | |
| Device Type | MCB | |
| Trip Curve | K curve | |
| Breaking Capacity | 6 kA | |
| Manufacturer | ABB | |
| Series | System pro M Compact S200 | |
| Model | S201-K3NA | |
| Product ID | 2CDS251103R0317 | |
| EAN | 4016779531863 | |
| Product type | Miniature Circuit Breaker (MCB) | |
| Rated current | 3 A | |
| Tripping characteristic | K | |
| Number of poles | 1P+N | |
| Rated operational voltage | 230 / 400 V AC | |
| Rated insulation voltage | 440 V | |
| Rated impulse withstand voltage | 4 kV | |
| Rated frequency | 50 / 60 Hz | |
| Breaking capacity | 6 kA | |
| Protection rating | IP20 (IP40 when enclosed) | |
| 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, CSA 22.2 No. 235 | |
| HS Code | 85362010 | |
| Country of Manufacture | Germany |
Frequently Asked Questions
What is the ABB S201-K3NA used for?
The ABB S201-K3NA protects low voltage electrical circuits against overloads and short circuits, particularly those supplying inductive loads with moderate starting currents.
What is the rated current?
The S201-K3NA has a 3 A rated current.
What does the K tripping characteristic mean?
A K curve miniature circuit breaker is designed for circuits with moderate inrush currents, making it suitable for control transformers, relays, contactors and small motors.
How is this circuit breaker installed?
The device is designed for standard DIN rail mounting inside electrical control panels and distribution boards.
Which standards does the S201-K3NA comply with?
The circuit breaker complies with IEC/EN 60898-1, IEC/EN 60947-2, UL1077 and CSA 22.2 No. 235.
Trusted by Electrical Professionals Worldwide
ABB System pro M Compact miniature circuit breakers are trusted by electricians, panel builders and industrial engineers worldwide for dependable circuit protection, robust construction and long-term reliability.
