Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
2CDS383103R0164 ABB S303P-C16NA Miniature Circuit Breaker – 3+NP – C – 16 A
ABB S303P-C16NA miniature circuit breaker with a 16 A current rating, Type C tripping characteristic, 3P+N configuration and 25 kA breaking capacity for industrial electrical protection.
£75.27
Why Choose the ABB 2CDS383103R0164 S303P-C16NA Miniature Circuit Breaker?
The ABB 2CDS383103R0164, also known as the S303P-C16NA, is a premium miniature circuit breaker (MCB) designed to provide reliable protection against overloads and short circuits in industrial and commercial electrical installations. As part of the proven ABB S300P System pro M compact series, it offers outstanding performance, compact dimensions and dependable circuit protection for demanding power distribution applications.
Featuring a 3P+N configuration, the S303P-C16NA protects all three phase conductors while incorporating a switched neutral pole. Its Type C tripping characteristic makes it ideal for circuits with moderate inrush currents, including motors, pumps, compressors, HVAC equipment, transformers and industrial machinery.
With a rated current of 16 A, an operating voltage of up to 415 V AC and a 25 kA breaking capacity, this ABB miniature circuit breaker delivers dependable protection for industrial switchboards, control panels and commercial electrical distribution systems. Its compact DIN rail mounting design enables fast installation while maximising available panel space.
Key Advantages
- Industrial-grade miniature circuit breaker for reliable circuit protection.
- 16 A rated current with Type C tripping characteristic.
- 3P+N configuration for three-phase systems with switched neutral.
- 25 kA short-circuit breaking capacity.
- Compact DIN rail mounting for efficient installation.
- Reliable protection against overloads and short circuits.
Key Features
- ABB S300P System pro M compact series.
- 16 A rated operational current.
- Type C tripping characteristic.
- Three protected poles plus switched neutral.
- 25 kA rated breaking capacity.
- Suitable for AC/DC applications.
- Bidirectional supply capability.
- DIN rail mounting for industrial control panels and distribution boards.
Reliable Circuit Protection for Industrial Applications
The ABB S303P-C16NA automatically disconnects electrical circuits whenever overload or short-circuit conditions occur, helping to protect wiring, machinery and connected electrical equipment from damage while improving operational safety and minimising downtime.
Designed for industrial automation, commercial installations and OEM equipment, the S300P series combines dependable overload protection with high fault-breaking performance. The Type C tripping characteristic is particularly suited to circuits supplying equipment with moderate starting currents.
Typical Applications
- Industrial distribution boards.
- Motor control centres.
- HVAC systems.
- Machine control panels.
- Commercial electrical installations.
- OEM machinery and automation systems.
Technical Specifications
Tick the specs you need, then view products that match.
| Current | 16 A | |
|---|---|---|
| Phase | Three Phase | |
| Poles | 3-pole + N | |
| Device Type | MCB | |
| Trip Curve | C curve | |
| Breaking Capacity | 25 kA | |
| Manufacturer | ABB | |
| Series | S300P System pro M compact | |
| Model | S303P-C16NA | |
| Product ID | 2CDS383103R0164 | |
| Product type | Miniature circuit breaker | |
| Rated current | 16 A | |
| Tripping characteristic | Type C | |
| Number of poles | 3P+N | |
| Number of protected poles | 3 | |
| Rated operating voltage | Up to 415 V AC | |
| Voltage type | AC/DC | |
| Frequency | 50 / 60 Hz | |
| Breaking capacity (Icn) | 25 kA | |
| Rated insulation voltage | 500 V | |
| Impulse withstand voltage | 6 kV | |
| Protection rating | IP20 | |
| Mounting type | DIN rail mounting | |
| Module width | 4 modules | |
| Dimensions (H × W × D) | approx. 88 × 70 × 69 mm | |
| Weight | approx. 0.482 kg | |
| EAN | 4016779077255 | |
| HS Code | 85362010 | |
| Country of Manufacture | Germany |
Frequently Asked Questions
What is the ABB 2CDS383103R0164 used for?
It protects three-phase electrical circuits against overloads and short circuits in industrial and commercial installations.
What is the current rating of the S303P-C16NA?
The ABB S303P-C16NA has a rated operational current of 16 A.
What tripping characteristic does this circuit breaker use?
This model features a Type C tripping characteristic, making it suitable for circuits supplying motors, pumps, transformers and other equipment with moderate inrush currents.
What is the short-circuit breaking capacity?
The S303P-C16NA provides a rated short-circuit breaking capacity of 25 kA.
How is the ABB S303P-C16NA installed?
It is designed for installation on a standard DIN rail inside electrical distribution boards, switchboards and industrial control panels.
Trusted by Electrical Professionals Worldwide
ABB S300P miniature circuit breakers are trusted by electrical engineers, panel builders and OEM manufacturers to provide dependable overload and short-circuit protection for industrial and commercial electrical systems.
