ABB 2CDS381103R0538 S301P-Z32NA miniature circuit breaker featuring a 32 A rating, Type Z tripping characteristic, 1P+N configuration and 25 kA breaking capacity.
£114.09
The ABB 2CDS381103R0538, designated S301P-Z32NA, is a high-performance miniature circuit breaker (MCB) from the ABB System pro M Compact S300P series. Designed for specialist industrial and commercial applications, it provides dependable protection against overloads and short circuits whilst offering an ultra-sensitive Type Z tripping characteristic for protecting delicate electronic equipment and semiconductor devices.
Manufactured in accordance with international IEC and UL standards, the S301P-Z32NA combines ABB's renowned engineering with a compact DIN rail-mounted design, fail-safe terminals and clear switching indication. Its robust construction simplifies installation and maintenance whilst providing long-term reliability in industrial control panels and electrical distribution systems.
Featuring a 32 A rated current, a Type Z tripping characteristic, a 1P+N configuration and a 25 kA breaking capacity, the ABB 2CDS381103R0538 is ideally suited for protecting PLCs, instrumentation, electronic power supplies and other sensitive electrical circuits requiring rapid fault disconnection.
Type Z miniature circuit breakers provide one of the fastest magnetic tripping characteristics available, making them particularly suitable for protecting PLCs, semiconductor devices, electronic control equipment, instrumentation and sensitive power supplies. Their rapid response helps minimise equipment damage by disconnecting fault currents extremely quickly whilst maintaining dependable overload protection.
The ABB S301P-Z32NA combines this high level of protection with ABB's proven S300P platform, delivering excellent interruption performance, compact dimensions and long operational life for demanding industrial control applications.
| Current | 32 A |
|---|---|
| Phase | Single Phase |
| Manufacturer | ABB |
| Series | System pro M Compact S300P |
| Product ID | 2CDS381103R0538 |
| Extended product type | S301P-Z32NA |
| Product type | Miniature circuit breaker (MCB) |
| EAN | 4016779079235 |
| Rated current | 32 A |
| Tripping characteristic | Type Z |
| Pole configuration | 1P+N |
| Protected poles | 1 |
| Rated operating voltage | 240 V AC |
| Maximum operating voltage | 480Y / 277 V AC |
| Rated DC voltage | 72 V DC |
| Rated insulation voltage (Ui) | 500 V |
| Rated impulse withstand voltage (Uimp) | 6 kV |
| Ultimate short-circuit breaking capacity (Icu) | 25 kA |
| Frequency | 50 / 60 Hz |
| Protection rating | IP20 (IP40 when installed within a suitable enclosure) |
| Mounting method | 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 electrical circuits against overloads and short circuits, particularly PLCs, electronic control systems, instrumentation and semiconductor equipment.
The ABB S301P-Z32NA has a rated current of 32 A.
Type Z circuit breakers provide an extremely fast magnetic trip, making them ideal for protecting sensitive electronic equipment and semiconductor devices that require rapid fault disconnection.
The breaker protects the phase conductor whilst simultaneously switching the neutral conductor, providing convenient circuit isolation during maintenance and fault conditions.
The ABB 2CDS381103R0538 provides an ultimate short-circuit breaking capacity of 25 kA.
Yes. The breaker is designed for installation on a standard DIN rail inside suitable electrical distribution boards and industrial control panels.
ABB System pro M Compact miniature circuit breakers are trusted by electrical engineers, panel builders and OEM manufacturers worldwide for their dependable protection, robust construction and long-term reliability across demanding industrial applications.
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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...