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2CDS381001R0325 ABB S301P-B32 Miniature Circuit Breaker – 1P – B – 32 A
ABB S301P-B32 single-pole miniature circuit breaker with a 32 A rating, Type B tripping characteristic and 25 kA breaking capacity.
£21.86
Why Choose the ABB 2CDS381001R0325 Miniature Circuit Breaker?
The ABB 2CDS381001R0325, also known as the S301P-B32, is a premium single-pole miniature circuit breaker (MCB) from the ABB System pro M compact S300P series. It is engineered to provide dependable protection against overloads and short circuits in industrial and commercial electrical installations whilst meeting internationally recognised IEC, UL and CSA standards.
Featuring a Type B tripping characteristic, the S301P-B32 is designed for circuits with predominantly resistive loads or low inrush currents, including lighting, heating systems, socket outlet circuits, distribution boards and control panels. Its fast magnetic response ensures rapid disconnection during fault conditions, helping to safeguard both equipment and wiring.
With a 32 A rated current, a compact single-pole design and a 25 kA rated short-circuit breaking capacity, the ABB S301P-B32 delivers outstanding protection while occupying only one DIN rail module, making it ideal for space-efficient electrical installations.
Key Advantages
- 32 A rated current for higher-load electrical circuits.
- Type B tripping characteristic for fast fault protection.
- 25 kA short-circuit breaking capacity.
- Suitable for resistive and low inrush current applications.
- Thermal overload and magnetic short-circuit protection.
- Integrated trip indication for quick diagnostics.
- Compatible with ABB System pro M compact accessories.
Key Features
- ABB System pro M compact S300P series.
- Model: S301P-B32.
- Product code: 2CDS381001R0325.
- 32 A rated current.
- Single-pole (1P).
- Type B tripping characteristic.
- 25 kA rated short-circuit breaking capacity.
- Thermal overload and magnetic short-circuit protection.
- Fail-safe cylinder-lift terminals.
- 35 mm DIN rail mounting.
Fast Type B Circuit Protection
The ABB S301P-B32 combines thermal overload protection with electromagnetic short-circuit protection to safeguard electrical circuits against faults. Its Type B characteristic provides magnetic tripping between approximately three and five times the rated current, making it particularly suitable for circuits supplying resistive loads and equipment with low inrush currents.
Its compact modular construction, integrated trip indication and fail-safe terminals allow fast installation and dependable long-term operation in commercial buildings, industrial switchboards and OEM equipment.
Typical Applications
- Lighting circuits.
- Commercial distribution boards.
- Heating circuits.
- Socket outlet circuits.
- Industrial control panels.
- Commercial electrical installations.
- OEM machinery.
- General electrical distribution.
Technical Specifications
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| Certification | UL 1077 | |
|---|---|---|
| Current | 32 A | |
| Phase | Single Phase | |
| Poles | 1-pole | |
| Device Type | MCB | |
| Trip Curve | B curve | |
| Breaking Capacity | 25 kA | |
| Manufacturer | ABB | |
| Series | System pro M compact S300P | |
| Model | S301P-B32 | |
| Product ID | 2CDS381001R0325 | |
| EAN | 4016779080255 | |
| Product type | Miniature Circuit Breaker | |
| Rated current | 32 A | |
| Number of poles | 1 | |
| Protected poles | 1 | |
| Tripping characteristic | Type B | |
| Magnetic tripping range | 3–5 × rated current | |
| Rated operational voltage | 240/415 V AC | |
| Maximum operating voltage (UL/CSA) | 480Y/277 V AC, 125 V DC | |
| Frequency | 50/60 Hz | |
| Rated insulation voltage (Ui) | 500 V | |
| Rated impulse withstand voltage (Uimp) | 6 kV | |
| Ultimate short-circuit breaking capacity (Icu) | 25 kA | |
| Service short-circuit breaking capacity (Ics) | 12.5 kA | |
| Protection rating | IP20 (IP40 when installed in an enclosure) | |
| Mounting | 35 mm DIN rail | |
| Dimensions (H × W × D) | 88 × 17.5 × 67.6 mm | |
| Weight | Approx. 0.124 kg | |
| Operating temperature | -40 °C to +70 °C | |
| Standards | IEC/EN 60898-1, IEC/EN 60947-2, UL 1077, CSA C22.2 No. 235 | |
| HS Code | 85362010 | |
| Country of Manufacture | Germany |
Frequently Asked Questions
What is the ABB 2CDS381001R0325 used for?
It protects electrical circuits against overloads and short circuits, particularly those supplying resistive loads and equipment with low inrush currents.
What is the rated current of the ABB S301P-B32?
The ABB S301P-B32 has a rated current of 32 A.
What does the Type B tripping characteristic mean?
Type B circuit breakers trip magnetically at approximately three to five times their rated current, making them ideal for lighting, heating and other resistive electrical loads.
What is the breaking capacity?
The ABB S301P-B32 provides an ultimate short-circuit breaking capacity of 25 kA.
How is the breaker installed?
It clips directly onto a standard 35 mm DIN rail and uses ABB's fail-safe terminal design for secure installation.
Which standards does it comply with?
The breaker complies with IEC/EN 60898-1, IEC/EN 60947-2, UL 1077 and CSA C22.2 No. 235.
Trusted by Electrical Professionals Worldwide
ABB System pro M compact S300P miniature circuit breakers are trusted by electrical contractors, panel builders and OEM manufacturers worldwide for dependable circuit protection, high breaking capacities and long-term reliability.
