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2CDS381001R0537 ABB S301P-K32 Miniature Circuit Breaker – 1P – K – 32 A
ABB S301P-K32 single-pole miniature circuit breaker with 32 A rated current, K tripping characteristic and 25 kA breaking capacity for industrial electrical protection.
£29.91
Product overview
The ABB S301P-K32 (2CDS381001R0537) is a premium single-pole miniature circuit breaker (MCB) engineered to protect industrial electrical installations against overloads and short circuits. Part of the renowned ABB S300P series, it offers a high 25 kA breaking capacity, making it ideal for demanding industrial environments where dependable circuit protection is essential.
The K tripping characteristic is specifically designed for circuits supplying motors, transformers, solenoids and other inductive loads that experience high inrush currents. This helps minimise nuisance tripping during start-up while ensuring rapid disconnection during genuine fault conditions.
With a 32 A rated current, compact DIN rail mounting and ABB's proven reliability, the S301P-K32 is an excellent choice for industrial control panels, OEM machinery, manufacturing equipment and commercial electrical distribution systems.
Key Advantages
- High-performance 32 A miniature circuit breaker for industrial applications.
- K tripping characteristic ideal for motors and inductive loads.
- Reliable protection against overloads and short circuits.
- 25 kA breaking capacity for demanding installations.
- Compact single-module design saves panel space.
- Quick DIN rail installation simplifies maintenance.
Key Features
- ABB S300P industrial miniature circuit breaker.
- 32 A rated current.
- K tripping characteristic.
- Single-pole (1P).
- 240 V AC rated operational voltage.
- 72 V DC rated operational voltage.
- 25 kA ultimate breaking capacity.
- Thermal overload and magnetic short-circuit protection.
- DIN rail mounting.
- Red ON / Green OFF contact position indicator.
Industrial Circuit Protection You Can Depend On
Miniature circuit breakers are essential safety devices that automatically disconnect electrical circuits when overloads or short circuits occur. Unlike conventional fuses, they can simply be reset after the fault has been rectified, reducing downtime and maintenance costs.
The ABB S301P-K32 has been developed specifically for industrial installations where motors, transformers and inductive equipment generate high inrush currents. Its K characteristic provides dependable protection without unnecessary tripping, helping maximise system availability.
Applications
- Industrial control panels.
- Motor starter circuits.
- Transformers and inductive loads.
- OEM machinery.
- Manufacturing equipment.
- Industrial automation systems.
- Commercial electrical distribution.
Technical Specifications
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| Current | 32 A | |
|---|---|---|
| Phase | Single Phase | |
| Poles | 1-pole | |
| Device Type | MCB | |
| Trip Curve | K curve | |
| Breaking Capacity | 25 kA | |
| Manufacturer | ABB | |
| Series | S300P | |
| Model | S301P-K32 | |
| SKU | 2CDS381001R0537 | |
| EAN | 4016779080033 | |
| Product type | Miniature Circuit Breaker (MCB) | |
| Rated current | 32 A | |
| Tripping characteristic | K | |
| Number of poles | 1 | |
| Rated operational voltage | 240 V AC | |
| Rated operational DC voltage | 72 V DC | |
| Rated insulation voltage (Ui) | 500 V | |
| Impulse withstand voltage (Uimp) | 6 kV | |
| Ultimate breaking capacity (Icu) | 25 kA | |
| Service breaking capacity (Ics) | 10 kA at 240 V AC | |
| Frequency | 50 / 60 Hz | |
| Protection rating | IP20 (IP40 when installed in an enclosure) | |
| Operating temperature | -40 °C to +70 °C | |
| Connection capacity | 0.75–35 mm² | |
| Mounting | DIN rail | |
| Dimensions (H × W × D) | 88 × 17.5 × 67.6 mm | |
| Weight | Approx. 0.124 kg | |
| HS Code | 85362010 | |
| Country of Manufacture | Germany |
FAQs
What is the ABB S301P-K32 used for?
It protects industrial electrical circuits against overloads and short circuits, particularly circuits supplying motors, transformers and other inductive equipment.
What is the rated current?
The ABB S301P-K32 has a rated current of 32 A.
What does the K tripping characteristic mean?
The K characteristic is designed for circuits with higher inrush currents, making it ideal for motors, transformers, contactors and similar inductive loads.
What is the breaking capacity?
The breaker provides an ultimate short-circuit breaking capacity of 25 kA.
How is the breaker installed?
The S301P-K32 mounts directly onto a standard DIN rail within electrical distribution boards and industrial control panels.
Trusted by Electrical Professionals Worldwide
ABB miniature circuit breakers are trusted worldwide by electrical contractors, panel builders, OEM manufacturers and industrial engineers for delivering exceptional reliability, high fault-breaking performance and long service life in demanding applications.
