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ABB S201-C20 MCB – S200 – 1P – C – 20A
ABB S201-C20 single-pole miniature circuit breaker with a 20 A rated current, Type C tripping characteristic and 6 kA breaking capacity for residential, commercial and industrial electrical installations.
This product has been superseded
A direct replacement is available below.
Replacement product
S201-C20 Miniature Circuit Breaker - 1P - C - 20 A
SKU: S201C20
£11.28 ex VAT
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Why Choose the ABB S201-C20 Miniature Circuit Breaker?
The ABB S201-C20 is a premium single-pole miniature circuit breaker (MCB) from the ABB System pro M compact S200 range. Designed to protect low-voltage electrical circuits against overloads and short circuits, it combines dependable thermal-magnetic tripping technology with a compact modular design suitable for residential, commercial and industrial installations.
Featuring a 20 A rated current and a Type C tripping characteristic, the S201-C20 is ideal for circuits supplying equipment with moderate inrush currents such as motors, transformers, pumps, compressors and HVAC systems. Its current-limiting construction helps minimise the effects of fault currents whilst maintaining reliable circuit protection.
The S201-C20 provides a 6 kA rated short-circuit breaking capacity in accordance with IEC/EN 60898-1 and complies with IEC/EN 60947-2 and UL 1077. As part of the ABB System pro M compact family, it is compatible with a wide range of accessories including auxiliary contacts and signalling devices.
Key Advantages
- Reliable 20 A miniature circuit breaker for low-voltage protection.
- Type C tripping characteristic for circuits with moderate inrush currents.
- Provides dependable protection against overloads and short circuits.
- 6 kA rated breaking capacity according to IEC/EN 60898-1.
- Compact one-module DIN rail mounted design.
- Compatible with ABB System pro M compact accessories.
Key Features
- ABB System pro M compact S200 series.
- Single-pole (1P) configuration.
- 20 A rated current.
- Type C tripping characteristic.
- 230/400 V AC rated operating voltage.
- 50 / 60 Hz operation.
- 6 kA rated short-circuit breaking capacity.
- Thermal overload and electromagnetic short-circuit protection.
- Current-limiting design.
- 35 mm DIN rail mounting.
Reliable Protection for Inductive Electrical Loads
The ABB S201-C20 incorporates both thermal and electromagnetic tripping mechanisms to provide dependable protection against overload and short-circuit conditions. Its Type C tripping curve allows normal motor and transformer starting currents to pass without nuisance tripping while ensuring rapid disconnection during genuine fault conditions.
Designed for use across residential, commercial and industrial installations, the S201-C20 integrates seamlessly with ABB System pro M compact accessories, making it a flexible solution for distribution boards, machinery and control panels.
Typical Applications
- Commercial distribution boards.
- Industrial control panels.
- Motor protection circuits.
- Pumps and compressors.
- HVAC equipment.
- General-purpose electrical distribution.
Technical Specifications
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| Certification | UL 1077 | |
|---|---|---|
| Current | 20 A | |
| Phase | Single Phase | |
| Poles | 1-pole | |
| Device Type | MCB | |
| Trip Curve | C curve | |
| Breaking Capacity | 6 kA | |
| Manufacturer | ABB | |
| Series | System pro M compact S200 | |
| Model | S201-C20 | |
| Manufacturer part number | 2CDS251001R0204 | |
| EAN | 4016779464505 | |
| Product type | Miniature circuit breaker (MCB) | |
| Rated current | 20 A | |
| Tripping characteristic | C | |
| Number of poles | 1 | |
| Number of protected poles | 1 | |
| Rated operating voltage | 230/400 V AC | |
| Frequency | 50 / 60 Hz | |
| Rated short-circuit breaking capacity | 6 kA (IEC/EN 60898-1) | |
| Ultimate breaking capacity | 10 kA (IEC/EN 60947-2) | |
| Rated insulation voltage | 440 V | |
| Rated impulse withstand voltage | 4 kV | |
| Protection rating | IP20 (IP40 when installed in a suitable enclosure) | |
| Current limiting class | 3 | |
| Mounting type | 35 mm DIN rail | |
| Module width | 1 module (17.5 mm) | |
| Dimensions (H × W × D) | 88 × 17.5 × 69 mm | |
| Electrical endurance | 20,000 operating cycles | |
| Mechanical endurance | 20,000 operating cycles | |
| HS Code | 85362010 | |
| Country of Manufacture | Germany |
Frequently Asked Questions
What is the ABB S201-C20 used for?
The ABB S201-C20 protects electrical circuits against overloads and short circuits and is commonly used in residential, commercial and industrial electrical installations.
What is the rated current?
The ABB S201-C20 has a rated current of 20 A.
What does the Type C tripping characteristic mean?
Type C circuit breakers are intended for circuits with moderate inrush currents, making them suitable for motors, transformers, pumps and other inductive loads.
What is the breaking capacity?
The ABB S201-C20 provides a rated short-circuit breaking capacity of 6 kA according to IEC/EN 60898-1.
How is the ABB S201-C20 installed?
It is designed for installation onto a standard 35 mm DIN rail inside compatible electrical distribution boards and control panels.
Trusted by Electrical Professionals Worldwide
ABB System pro M compact miniature circuit breakers are trusted worldwide by electricians, contractors and panel builders for dependable protection, long service life and consistent performance across low-voltage electrical installations.
