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2CDS381103R0034 ABB S301P-C3NA Miniature Circuit Breaker – 1+NP – C – 3 A
ABB 2CDS381103R0034 S301P-C3NA 1P+N miniature circuit breaker with a 3 A rated current, Type C tripping characteristic and 25 kA short-circuit capacity.
£48.27
Why Choose the ABB 2CDS381103R0034 Miniature Circuit Breaker?
The ABB 2CDS381103R0034, also known as the ABB S301P-C3NA, is a premium 1P+N miniature circuit breaker (MCB) from the ABB System pro M compact S300P series. It is engineered to provide dependable protection against overloads and short circuits whilst simultaneously switching the neutral conductor, making it ideal for industrial automation, commercial distribution and OEM machinery.
Designed to meet internationally recognised IEC, EN and UL standards, the S301P-C3NA combines thermal overload and electromagnetic short-circuit protection within a compact modular housing. Its integrated trip indicator, fail-safe terminals and dual DIN rail release simplify installation, maintenance and fault identification in demanding electrical environments.
With a 3 A rated current, a Type C tripping characteristic and a 25 kA short-circuit breaking capacity, the ABB 2CDS381103R0034 is an excellent choice for protecting control circuits, PLC systems, instrumentation and other low-current applications with moderate inrush currents.
Key Advantages
- High-performance 1P+N miniature circuit breaker for industrial applications.
- 3 A rated current for low-current control and automation circuits.
- Type C tripping characteristic for circuits with moderate inrush currents.
- 25 kA breaking capacity provides excellent fault protection.
- Switched neutral improves isolation during maintenance.
- Fully compatible with ABB System pro M compact accessories.
Key Features
- ABB System pro M compact S300P series.
- S301P-C3NA miniature circuit breaker.
- 1 protected pole plus switched neutral (1P+N).
- 3 A rated current.
- Type C tripping characteristic.
- Thermal overload and magnetic short-circuit protection.
- Integrated trip indicator and contact position indication.
- 35 mm DIN rail mounted installation.
Reliable Protection for Low-Current Industrial Installations
The ABB S301P-C3NA provides dependable protection against overloads and short circuits whilst switching both the phase and neutral conductors. This improves electrical isolation, enhances maintenance safety and helps protect sensitive equipment from electrical faults.
Its Type C tripping characteristic makes it particularly suitable for industrial control equipment, PLCs, instrumentation, signalling systems and machinery that generate moderate inrush currents during start-up whilst still requiring rapid fault clearance.
Typical Applications
- Industrial automation systems.
- PLC and control panels.
- Instrumentation circuits.
- Machine control equipment.
- Commercial electrical distribution.
- OEM machinery and manufacturing equipment.
Technical Specifications
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| Breaking Capacity | 25 kA | |
|---|---|---|
| Current | 3 A | |
| Phase | Single Phase | |
| Device Type | MCB | |
| Trip Curve | C curve | |
| Manufacturer | ABB | |
| Series | System pro M compact S300P | |
| Extended product type | S301P-C3NA | |
| Model | 2CDS381103R0034 | |
| Product type | Miniature Circuit Breaker (MCB) | |
| Configuration | 1P+N (1 protected pole + switched neutral) | |
| Rated current | 3 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 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 | 4016779079839 | |
| 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 2CDS381103R0034 used for?
It protects low-current industrial and commercial electrical circuits against overloads and short circuits whilst simultaneously switching the neutral conductor.
What is the current rating of this circuit breaker?
The ABB S301P-C3NA has a 3 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 control equipment, automation systems and machine installations.
What is the breaking capacity of this MCB?
The ABB 2CDS381103R0034 provides a 25 kA rated short-circuit breaking capacity with a rated service breaking capacity of 12.5 kA.
How is the ABB S301P-C3NA installed?
The circuit breaker is designed for installation onto a standard 35 mm DIN rail within industrial control panels and electrical distribution boards.
Trusted by Electrical Professionals Worldwide
ABB System pro M compact miniature circuit breakers are trusted by panel builders, OEMs, industrial engineers and electrical contractors worldwide for their exceptional reliability, high fault-breaking performance and compliance with international standards.
