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
