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ABB S301P-D50NA MCB – 1P+N – D Curve – 50A – 25kA
ABB S301P-D50NA miniature circuit breaker, a 1P+N 50 A D-characteristic MCB with switched neutral and 25 kA breaking capacity for AC circuit protection.
£64.63
ABB S301P-D50NA Miniature Circuit Breaker
The ABB S301P-D50NA is a compact 1P+N miniature circuit breaker from the ABB System pro M compact S300P series, designed for reliable protection of AC electrical circuits.
Featuring a D tripping characteristic and a rated current of 50 A, this MCB is suited to circuits where higher inrush currents can occur. The 1P+N configuration provides protection on the phase conductor with a switched neutral.
With a rated breaking capacity of 25 kA and DIN-rail mounting, the S301P-D50NA provides robust circuit protection for industrial, commercial and electrical distribution applications.
Key Advantages
- 50 A rated current for higher-load AC circuits
- D tripping characteristic for circuits with higher inrush currents
- 25 kA breaking capacity for dependable short-circuit protection
- 1P+N switched-neutral configuration for combined phase protection and neutral switching
- DIN-rail mounting for straightforward installation in distribution and control equipment
- Part of the established ABB System pro M compact S300P series
Key Features
- Manufacturer: ABB
- Series: System pro M compact S300P
- Model: S301P-D50NA
- Product type: Miniature circuit breaker (MCB)
- Rated current: 50 A
- Tripping characteristic: D
- Configuration: 1P+N with switched neutral
- Rated breaking capacity: 25 kA
- Supply: AC
- Mounting: DIN rail
- Order code: 2CDS381103R0501
Reliable Circuit Protection for Electrical Installations
The ABB S301P-D50NA combines a 50 A rating with a D tripping characteristic to provide circuit protection where connected equipment can generate significant starting or inrush currents. Its 25 kA breaking capacity provides robust protection against short-circuit conditions.
The 1P+N switched-neutral configuration provides phase protection while allowing the neutral conductor to be switched, making the S301P-D50NA suitable for appropriately designed AC distribution boards, control panels and electrical installations.
Typical Applications
- Industrial AC electrical distribution
- Commercial distribution boards
- Control and automation panels
- Circuits supplying equipment with higher inrush currents
- Machinery and industrial electrical installations
- AC circuit protection requiring a 1P+N switched-neutral configuration
Technical Specifications
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| Current | 50 A | |
|---|---|---|
| Poles | 1-pole + N | |
| Phase | Single Phase | |
| Device Type | MCB | |
| Trip Curve | D curve | |
| Breaking Capacity | 25 kA | |
| Order code / MPN | 2CDS381103R0501 | |
| Rated current (In) | 50 A | |
| Tripping characteristic | D | |
| Number of poles | 1P+N | |
| Neutral configuration | Switched neutral | |
| Supply type | AC | |
| Mounting method | DIN rail | |
| Manufacturer | ABB | |
| Series | System pro M compact S300P | |
| Model | S301P-D50NA | |
| Order code | 2CDS381103R0501 | |
| Rated breaking capacity | 25 kA | |
| Supply | AC |
FAQs
What is the ABB S301P-D50NA used for?
The ABB S301P-D50NA is a 1P+N miniature circuit breaker used for AC circuit protection in electrical distribution, control panels and other suitable installations.
What is the rated current of the S301P-D50NA?
The S301P-D50NA has a rated current of 50 A.
What tripping characteristic does the S301P-D50NA have?
The S301P-D50NA uses a D tripping characteristic, suitable for circuits where higher inrush currents may occur.
What is the breaking capacity of the S301P-D50NA?
The S301P-D50NA has a rated breaking capacity of 25 kA.
What does 1P+N switched neutral mean?
The 1P+N configuration provides protection for the phase conductor while the neutral conductor is switched. The S301P-D50NA is specified for AC applications.
Trusted by Machine Builders Worldwide
The ABB System pro M compact S300P range provides dependable miniature circuit protection for demanding electrical distribution and control applications. The S301P-D50NA combines a 50 A rating, D tripping characteristic, 25 kA breaking capacity and 1P+N switched-neutral configuration in a DIN-rail-mounted design.
