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.
2CDS274347R0427 ABB SU204MR-K10 10A 4-Pole K Curve 10kA UL489 Miniature Circuit Breaker
ABB SU204MR-K10 is a 10 A four-pole K-curve miniature circuit breaker with a 10 kA UL 489 interrupting rating and ring cable lug connections for reliable industrial branch circuit protection.
£399.72
Why Choose the ABB SU204MR-K10 Miniature Circuit Breaker?
The ABB SU204MR-K10 is a high-performance four-pole miniature circuit breaker (MCB) designed to provide reliable branch circuit protection against overloads and short circuits in industrial machinery, automation panels and electrical distribution systems. Part of the ABB System pro M compact SU200MR series, it combines UL 489 branch circuit protection with a K tripping characteristic and ring cable lug connection capability.
This miniature circuit breaker features a 10 A rated current, K tripping characteristic and 10 kA UL 489 interrupting rating. The K characteristic is particularly suited to circuits supplying inductive loads and equipment with elevated starting currents, providing dependable protection while accommodating normal inrush conditions.
With its four-pole configuration, the SU204MR-K10 provides simultaneous protection and switching across multiple conductors. Its SU200MR construction is designed for ring cable lug connections, making it particularly useful in machinery, control and industrial electrical installations where secure ring-terminal termination is preferred.
Key Advantages
- Reliable overload and short-circuit protection for industrial electrical circuits.
- 10 A rated current for machinery, control and auxiliary applications.
- Four-pole configuration for simultaneous multi-pole circuit protection.
- K tripping characteristic suited to inductive loads and equipment with elevated starting currents.
- 10 kA UL 489 interrupting rating for demanding branch circuit applications.
- Ring cable lug connections provide secure electrical termination.
Key Features
- ABB System pro M compact SU200MR series.
- 10 A rated current.
- 4-pole miniature circuit breaker.
- K-curve tripping characteristic.
- 10 kA UL 489 interrupting rating.
- Thermal-magnetic overload and short-circuit protection.
- Ring cable lug terminal design.
- DIN rail mounting for modular industrial electrical systems.
Reliable Circuit Protection with Ring Cable Lug Connections
Miniature circuit breakers such as the ABB SU204MR-K10 automatically interrupt electrical circuits when excessive current occurs due to an overload or short circuit. The K tripping characteristic makes this breaker particularly useful for circuits containing inductive equipment and loads that can produce elevated starting currents during normal operation.
The SU200MR series combines ABB branch circuit protection technology with a ring cable lug connection design. This makes the SU204MR-K10 well suited to machinery, automation and industrial electrical systems where secure ring-terminal connections, four-pole protection and UL 489 performance are required.
Typical Applications
- Industrial machinery and automation systems.
- Machine control panels.
- Motors and other inductive electrical loads.
- Control and auxiliary circuits.
- OEM machinery and production equipment.
- Installations requiring ring cable lug connections.
Technical Specifications
Tick the specs you need, then view products that match.
| Certification | UL 489 | |
|---|---|---|
| Series | System pro M compact SU200MR | |
| ABB order code | 2CDS274347R0427 | |
| Product group | UL489 / UL1077 MCB | |
| Product type | Miniature circuit breaker (MCB) | |
| Rated current | 10 A | |
| Number of poles | 4 | |
| Number of protected poles | 4 | |
| Tripping characteristic | K | |
| UL 489 interrupting rating | 10 kA | |
| Rated operational voltage to IEC 60947-2 | 400 V AC | |
| Rated ultimate short-circuit breaking capacity | 15 kA at 400 V AC | |
| Rated insulation voltage | 440 V | |
| Rated impulse withstand voltage | 4 kV | |
| Frequency | 50 / 60 Hz | |
| Protection rating | IP20 | |
| Overvoltage category | III | |
| Pollution degree | 3 | |
| Operating temperature | -25 to +55 °C | |
| Terminal connection | Ring cable lug | |
| Standard | UL 489 | |
| Mounting type | DIN rail | |
| Width | 4 modular units |
Frequently Asked Questions
What is the ABB SU204MR-K10 used for?
The SU204MR-K10 is a four-pole miniature circuit breaker designed to protect electrical circuits against overload and short-circuit currents, particularly in industrial machinery, automation and control applications.
What is the current rating of the ABB SU204MR-K10?
The SU204MR-K10 has a rated current of 10 A and uses a K tripping characteristic.
What is the interrupting rating of the SU204MR-K10?
The SU204MR-K10 provides a 10 kA UL 489 interrupting rating for dependable branch circuit protection in industrial electrical applications.
What type of terminals does the ABB SU204MR-K10 use?
The SU204MR-K10 is part of ABB's SU200MR range and features ring cable lug connections, providing secure electrical termination for suitable machinery and industrial installations.
What does the K characteristic of the SU204MR-K10 mean?
The K tripping characteristic is suited to circuits with elevated starting or inrush currents, making the SU204MR-K10 useful for motors, transformers and other inductive industrial loads.
Trusted ABB Circuit Protection
ABB System pro M compact SU200MR miniature circuit breakers provide dependable branch circuit protection for machinery, automation systems and industrial control panels while combining high interrupting performance with secure ring cable lug connections.
