ABB 2CDS381103R0428 S301P-Z10NA miniature circuit breaker with a 10 A rating, Type Z tripping characteristic, 1P+N configuration and 25 kA breaking capacity for industrial electrical protection.
£87.76
The ABB 2CDS381103R0428, also known as the S301P-Z10NA, is a premium miniature circuit breaker (MCB) from the proven ABB System pro M Compact S300P series. Designed for demanding industrial and commercial electrical installations, it provides dependable protection against overloads and short circuits while delivering outstanding reliability for sensitive electrical systems.
Manufactured to recognised IEC and UL standards, this compact circuit breaker combines ABB's renowned engineering with a modular DIN rail design for straightforward installation and maintenance. Integrated trip indication, fail-safe bi-directional screw terminals and compatibility with ABB System pro M Compact accessories ensure dependable long-term performance.
Featuring a 10 A rated current, a Type Z tripping characteristic, a 1P+N configuration and a 25 kA breaking capacity, the ABB 2CDS381103R0428 is ideally suited to protecting PLCs, instrumentation, electronic equipment and industrial automation systems where rapid fault disconnection is essential.
Miniature circuit breakers automatically disconnect electrical circuits whenever overload or short circuit conditions occur. The Type Z tripping characteristic is specifically intended for highly sensitive electrical and electronic equipment, providing rapid magnetic operation at comparatively low fault currents to minimise equipment damage.
The ABB S300P series is engineered for industrial automation, OEM machinery and commercial electrical installations requiring dependable protection, high interruption capacity and long operational life. Its modular design ensures simple integration into modern electrical distribution systems.
| Current | 10 A |
|---|---|
| Phase | Single Phase |
| Manufacturer | ABB |
| Series | System pro M Compact S300P |
| Model | 2CDS381103R0428 |
| Extended product type | S301P-Z10NA |
| Product type | Miniature circuit breaker (MCB) |
| Rated current | 10 A |
| Tripping characteristic | Type Z |
| Number of poles | 1P+N |
| Protected poles | 1 |
| Rated voltage | 240 V AC |
| Maximum operating voltage | 480Y / 277 V AC |
| Rated insulation voltage | 500 V |
| Rated impulse withstand voltage | 6 kV |
| Breaking capacity | 25 kA |
| Frequency | 50 / 60 Hz |
| Protection rating | IP20 |
| Mounting type | DIN rail |
| Terminal type | Screw terminals |
| Dimensions (H × W × D) | approx. 88 × 35 × 69 mm |
| Weight | approx. 0.248 kg |
| HS Code | 85362010 |
| Country of Manufacture | Germany |
It protects sensitive industrial and commercial electrical circuits against overloads and short circuits, particularly electronic equipment and automation systems.
The ABB 2CDS381103R0428 has a 10 A rated current.
Type Z circuit breakers provide rapid magnetic tripping at relatively low fault current levels, making them ideal for protecting sensitive electronic equipment, PLCs and instrumentation.
The breaker protects the phase conductor while simultaneously switching the neutral conductor, providing improved circuit isolation during maintenance and fault conditions.
The device is designed for straightforward installation onto a standard DIN rail using secure screw terminal connections.
ABB System pro M Compact S300P miniature circuit breakers are trusted worldwide by electrical engineers, panel builders and OEM manufacturers for dependable circuit protection, excellent interruption performance and long-term reliability.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...