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2CDS381103R0044 ABB S301P-C4NA Miniature Circuit Breaker – 1+NP – C – 4 A
ABB 2CDS381103R0044 S301P-C4NA 1P+N miniature circuit breaker with a 4 A rated current, Type C tripping characteristic and 25 kA short-circuit breaking capacity.
£44.80
Why Choose the ABB 2CDS381103R0044 Miniature Circuit Breaker?
The ABB 2CDS381103R0044, also known as the ABB S301P-C4NA, is a premium 1P+N miniature circuit breaker (MCB) from the trusted ABB System pro M compact S300P series. Designed for industrial and commercial electrical installations, it provides reliable protection against overloads and short circuits whilst simultaneously switching the neutral conductor for enhanced isolation.
Manufactured to recognised IEC, EN and UL standards, the S301P-C4NA combines thermal overload and magnetic short-circuit protection within a compact modular housing. Integrated trip indication, fail-safe terminals and a dual DIN rail release mechanism simplify installation, servicing and fault identification whilst ensuring dependable long-term operation.
With a 4 A rated current, a Type C tripping characteristic and a 25 kA short-circuit breaking capacity, the ABB 2CDS381103R0044 is ideal for industrial control systems, PLC panels, instrumentation circuits and OEM machinery where moderate inrush currents and high levels of circuit protection are required.
Key Advantages
- High-performance 1P+N miniature circuit breaker for industrial and commercial installations.
- 4 A rated current for low-current control and automation circuits.
- Type C tripping characteristic for applications with moderate inrush currents.
- 25 kA short-circuit breaking capacity for dependable fault protection.
- Switched neutral improves circuit isolation during maintenance.
- Compatible with the complete ABB System pro M compact accessory range.
Key Features
- ABB System pro M compact S300P series.
- S301P-C4NA miniature circuit breaker.
- 1 protected pole plus switched neutral (1P+N).
- 4 A rated current.
- Type C tripping characteristic.
- Thermal overload and electromagnetic short-circuit protection.
- Integrated trip and contact position indication.
- 35 mm DIN rail mounted design.
Reliable Protection for Industrial Electrical Systems
The ABB S301P-C4NA automatically disconnects electrical circuits when overload or short-circuit conditions occur, protecting wiring, control equipment and connected devices from electrical damage. Simultaneous switching of the neutral conductor enhances electrical isolation and improves maintenance safety.
Its Type C tripping characteristic is particularly suitable for automation equipment, PLC systems, instrumentation and machinery with moderate inrush currents, helping minimise nuisance tripping whilst maintaining dependable fault protection.
Typical Applications
- Industrial automation systems.
- PLC control panels.
- Instrumentation and monitoring circuits.
- Machine control equipment.
- Commercial electrical distribution.
- OEM machinery and manufacturing systems.
Technical Specifications
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| Current | 4 A | |
|---|---|---|
| Phase | Single Phase | |
| Device Type | MCB | |
| Trip Curve | C curve | |
| Breaking Capacity | 25 kA | |
| Manufacturer | ABB | |
| Series | System pro M compact S300P | |
| Extended product type | S301P-C4NA | |
| Model | 2CDS381103R0044 | |
| Product type | Miniature Circuit Breaker (MCB) | |
| Configuration | 1P+N (1 protected pole + switched neutral) | |
| Rated current | 4 A | |
| Tripping characteristic | Type C | |
| Magnetic tripping range | 5–10 × In | |
| Rated operational voltage | 240 V AC / 72 V DC | |
| Rated frequency | 50 / 60 Hz | |
| Rated short-circuit breaking capacity (Icn) | 25 kA | |
| Rated service breaking capacity (Ics) | 12.5 kA | |
| Rated insulation voltage | 500 V | |
| Impulse withstand voltage | 6 kV | |
| Protection rating | IP20 (IP40 when installed within a suitable enclosure) | |
| Overvoltage category | IV | |
| Pollution degree | 3 | |
| Mechanical endurance | 20,000 operations | |
| Operating temperature | -40°C to +70°C | |
| Mounting type | 35 mm DIN rail | |
| Dimensions (H × W × D) | Approx. 88 × 35 × 69 mm | |
| Weight | Approx. 0.248 kg | |
| EAN | 4016779079815 | |
| Standards | IEC/EN 60898-1, IEC/EN 60947-2, UL 1077 and CSA 22.2 No. 235 | |
| HS Code | 85362010 | |
| Country of Manufacture | Germany |
Frequently Asked Questions
What is the ABB 2CDS381103R0044 used for?
It protects low-current industrial and commercial electrical circuits against overloads and short circuits whilst switching both the phase and neutral conductors.
What is the current rating of this circuit breaker?
The ABB S301P-C4NA has a 4 A rated current.
What does the Type C tripping characteristic provide?
Type C circuit breakers are designed for circuits with moderate inrush currents, making them suitable for industrial automation systems, machine control equipment and electrical distribution.
What is the breaking capacity of this MCB?
The ABB 2CDS381103R0044 provides a 25 kA rated short-circuit breaking capacity with a rated service breaking capacity of 12.5 kA.
How is the ABB S301P-C4NA installed?
The circuit breaker is designed for installation onto a standard 35 mm DIN rail inside electrical distribution boards and industrial control panels.
Trusted by Electrical Professionals Worldwide
ABB System pro M compact miniature circuit breakers are trusted worldwide by electrical engineers, OEM machine builders and panel manufacturers for their exceptional reliability, high breaking capacity and compliance with international standards.
