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2CDH784010R0632 ABB S754DR-E63 Selective Main Circuit-Breaker 63 A 4P Type E 25 kA
ABB S754DR-E63 is a 63 A four-pole Type E selective main circuit-breaker with 25 kA short-circuit breaking capacity for reliable and coordinated electrical distribution protection.
£357.08
Why Choose the ABB S754DR-E63 Selective Main Circuit-Breaker?
The ABB S754DR-E63 is a high-performance four-pole selective main circuit-breaker (SMCB) designed for reliable overcurrent and short-circuit protection in electrical distribution systems where selectivity and continuity of supply are important. As part of the ABB S750 DR series, it is designed for coordinated protection in demanding residential, commercial and industrial power distribution applications.
This selective circuit-breaker combines a high short-circuit breaking capacity with an E selective tripping characteristic, helping downstream faults to be isolated without unnecessarily disconnecting unaffected sections of an installation. The selective operating principle makes the S754DR-E63 particularly suitable for main and group protection where reliable discrimination between protective devices is required.
With a rated current of 63 A, a four-pole configuration and a 25 kA short-circuit breaking capacity, the S754DR-E63 provides robust protection for multi-pole electrical distribution circuits. Its modular format is designed for straightforward integration into electrical distribution boards and switchgear assemblies.
Key Advantages
- Selective main circuit-breaker designed for coordinated electrical distribution protection.
- 63 A rated current for main and group distribution circuits.
- Four-pole configuration for multi-pole electrical distribution applications.
- Type E selective tripping characteristic for dependable coordinated protection.
- High 25 kA short-circuit breaking capacity for demanding installations.
- Selective operation helps minimise unnecessary disconnection of unaffected circuits.
- Suitable for residential, commercial and industrial electrical distribution systems.
Key Features
- ABB S750 DR selective main circuit-breaker series.
- 63 A rated current.
- Four-pole configuration.
- Type E selective tripping characteristic.
- 25 kA short-circuit breaking capacity.
- Selective overcurrent and short-circuit protection.
- Designed for coordinated operation with other protective devices.
- Suitable for main and group protection in electrical distribution systems.
- Robust ABB circuit protection technology for demanding installations.
Reliable Selective Protection for Electrical Distribution
Selective main circuit-breakers such as the ABB S754DR-E63 are designed to coordinate protection across electrical distribution systems so that a downstream fault can be isolated as close as possible to its source. This helps unaffected sections of an installation remain energised, improving continuity of service and reducing the impact of local electrical faults.
The S754DR-E63 combines a substantial 63 A current rating, four-pole protection, an E selective characteristic and 25 kA short-circuit capability. This combination makes it well suited to main and group distribution circuits where robust fault protection and selective coordination are required.
Typical Applications
- Main electrical distribution boards.
- Group and sub-distribution circuit protection.
- Residential and multi-occupancy electrical installations.
- Commercial building distribution systems.
- Industrial electrical distribution systems.
- Installations requiring selective coordination between protective devices.
Technical Specifications
| Series | S750 DR |
|---|---|
| Product group | S800 / S800P / S750 MCB |
| Order code | 2CDH784010R0632 |
| Product type | Selective main circuit-breaker (SMCB) |
| Number of poles | 4 |
| Rated current | 63 A |
| Tripping characteristic | E (selective) |
| Short-circuit breaking capacity | 25 kA |
| Application | Multi-pole electrical distribution protection |
| Protection function | Overcurrent and short-circuit protection |
Frequently Asked Questions
What is the ABB S754DR-E63 used for?
The ABB S754DR-E63 is a four-pole selective main circuit-breaker used for overcurrent and short-circuit protection in electrical distribution systems where selective coordination and continuity of supply are important.
What is the rated current of the S754DR-E63?
The S754DR-E63 has a rated current of 63 A and uses a Type E selective tripping characteristic.
What is the breaking capacity of the ABB S754DR-E63?
The S754DR-E63 has a 25 kA short-circuit breaking capacity, providing robust protection for electrical distribution systems with high prospective fault currents.
What tripping characteristic does the S754DR-E63 use?
The S754DR-E63 uses a Type E selective tripping characteristic, designed to support coordinated protection and selective operation within electrical distribution systems.
How many poles does the ABB S754DR-E63 have?
The S754DR-E63 has four poles, making it suitable for multi-pole electrical distribution applications requiring coordinated circuit protection.
Trusted ABB Circuit Protection
ABB S750 DR selective main circuit-breakers provide dependable overcurrent and short-circuit protection for electrical distribution systems, supporting selective coordination and continuity of supply in demanding residential, commercial and industrial installations.
