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2CDS381103R0165 ABB S301P-B16NA Miniature Circuit Breaker – 1+NP – B – 16 A
ABB S301P-B16NA miniature circuit breaker with 16 A rated current, Type B tripping characteristic, 1P+N configuration and 25 kA breaking capacity for industrial and commercial electrical protection.
£32.72
Why Choose the ABB 2CDS381103R0165 S301P-B16NA Miniature Circuit Breaker?
The ABB 2CDS381103R0165, also known as the S301P-B16NA, is a high-performance miniature circuit breaker (MCB) designed to protect electrical circuits against overloads and short circuits in industrial and commercial installations. As part of the proven ABB System pro M compact S300P series, it offers dependable circuit protection, high breaking capacity and compliance with international IEC and UL standards.
Featuring a 16 A rated current, a Type B tripping characteristic and a 25 kA short-circuit breaking capacity, the S301P-B16NA is ideal for protecting resistive loads, lighting circuits, control equipment and general-purpose electrical installations. The Type B characteristic provides rapid disconnection during overload conditions, making it well suited to circuits with low inrush currents.
With a 1P+N pole configuration, 240 V AC rated operational voltage and compact DIN rail mounting, the S301P-B16NA is quick to install within electrical distribution boards and industrial control panels. Its fail-safe screw terminals and clear switching indication simplify installation and ongoing maintenance.
Key Advantages
- High-quality miniature circuit breaker for industrial and commercial protection.
- 16 A rated current for branch and distribution circuits.
- Type B tripping characteristic for resistive and general-purpose electrical loads.
- 25 kA short-circuit breaking capacity.
- 1P+N configuration switches both phase and neutral conductors.
- Compact DIN rail mounted design.
- Fail-safe screw terminals ensure secure wiring.
- Compatible with ABB System pro M compact accessories.
Key Features
- ABB System pro M compact S300P series.
- S301P-B16NA miniature circuit breaker.
- 16 A rated current.
- Type B tripping curve.
- 25 kA breaking capacity.
- 1P+N pole configuration.
- 240 V AC rated operational voltage.
- 72 V DC rated voltage.
- 50 / 60 Hz operation.
- DIN rail mounting with fail-safe terminals.
Reliable Circuit Protection for Industrial Installations
The ABB S301P-B16NA automatically disconnects electrical circuits during overload and short-circuit conditions, helping protect electrical wiring, connected equipment and distribution systems. Its Type B tripping characteristic provides fast disconnection for circuits with relatively low inrush currents, making it particularly suitable for lighting and resistive electrical loads.
Designed for demanding industrial environments, the S300P range combines high fault-breaking performance with long-term mechanical reliability, making it a trusted choice for panel builders, OEMs and electrical contractors worldwide.
Typical Applications
- Industrial electrical distribution boards.
- Commercial electrical installations.
- Lighting circuits.
- Control panels and switchboards.
- Building services installations.
- OEM machinery.
- Infrastructure projects.
- General-purpose electrical protection.
Technical Specifications
Tick the specs you need, then view products that match.
| Current | 16 A | |
|---|---|---|
| Phase | Single Phase | |
| Poles | 1-pole + N | |
| Device Type | MCB | |
| Trip Curve | B curve | |
| Breaking Capacity | 25 kA | |
| Manufacturer | ABB | |
| Series | System pro M compact S300P | |
| Model | S301P-B16NA | |
| Product ID | 2CDS381103R0165 | |
| Product type | Miniature circuit breaker (MCB) | |
| Rated current | 16 A | |
| Tripping characteristic | Type B | |
| Number of poles | 1P+N | |
| Rated AC voltage | 240 V AC | |
| Rated DC voltage | 72 V DC | |
| Frequency | 50 / 60 Hz | |
| Short-circuit breaking capacity | 25 kA | |
| Insulation voltage (Ui) | 500 V | |
| Impulse withstand voltage (Uimp) | 6 kV | |
| Protection rating | IP20 (IP40 when installed in a suitable enclosure) | |
| Mounting type | DIN rail mounting | |
| Conductor capacity | 0.75 to 35 mm² solid, 0.75 to 25 mm² stranded | |
| Operating temperature | -40°C to +70°C | |
| Dimensions (H × W × D) | approx. 88 × 35 × 69 mm | |
| Weight | approx. 0.236 kg | |
| Country of origin | Germany | |
| HS Code | 85362010 | |
| Country of Manufacture | Germany |
Frequently Asked Questions
What is the ABB 2CDS381103R0165 used for?
This miniature circuit breaker protects electrical circuits against overloads and short circuits in industrial and commercial installations.
What is the rated current of the S301P-B16NA?
The ABB S301P-B16NA has a rated current of 16 A.
What does the Type B tripping characteristic mean?
Type B circuit breakers trip quickly at relatively low inrush currents, making them ideal for lighting circuits and other resistive electrical loads.
What is the breaking capacity of this circuit breaker?
The ABB S301P-B16NA provides a high 25 kA short-circuit breaking capacity.
How is the ABB S301P-B16NA installed?
The circuit breaker is designed for installation onto a standard DIN rail inside electrical distribution boards and industrial control panels.
Trusted Protection from ABB
ABB System pro M compact S300P miniature circuit breakers are trusted worldwide for providing reliable overload and short-circuit protection in industrial, commercial and infrastructure applications.
