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1SDA064744R1 ABB E6H 3200 PR123/DC 3200 A 3-Pole Fixed Circuit Breaker
ABB 1SDA064744R1 is a three-pole 3200 A SACE Emax E6H fixed DC air circuit breaker rated for 750 V DC with rear vertical terminals and a PR123/DC R3200 electronic overcurrent release.
£27,940.91
Why Choose the ABB 1SDA064744R1 E6H 3200 New Emax DC Circuit Breaker?
The ABB 1SDA064744R1, designated E6H3200PR123/DCIn=3200A3pFVR<HR, is a high-performance SACE Emax DC air circuit breaker designed for protection and switching in demanding high-current direct-current electrical distribution systems. As part of the ABB New Emax DC range, this E6H configuration combines a 3200 A rated current with the advanced PR123/DC electronic overcurrent release.
Designed for industrial DC power-distribution applications, the E6H 3200 provides dependable overload and short-circuit protection through its PR123/DC R3200 release. The breaker uses a fixed three-pole configuration with rear vertical terminals, providing a robust connection arrangement for integration into compatible switchboards and high-current power-distribution assemblies.
With a rated operational voltage of 750 V DC, a rated uninterrupted current of 3200 A and a rated ultimate short-circuit breaking capacity of 65 kA at 750 V DC, this Emax breaker is engineered for demanding DC installations. Four auxiliary contacts and open/closed position indication support integration with signalling, control and supervisory systems.
Key Advantages
- High-performance ABB SACE Emax air circuit breaker for DC applications.
- 3200 A rated uninterrupted current for high-current electrical distribution.
- 750 V DC rated operational voltage.
- Three-pole fixed configuration for compatible DC power systems.
- Advanced PR123/DC R3200 electronic overcurrent release.
- 65 kA ultimate breaking capacity at 750 V DC.
- Rear vertical terminals for switchboard power connections.
- Four auxiliary contacts and open/closed position indication support control and status monitoring.
Key Features
- ABB New Emax DC / SACE Emax E6H platform.
- 3200 A rated current.
- 750 V DC rated operational voltage.
- Three-pole breaker configuration.
- PR123/DC electronic protection release.
- R3200 release rating matched to the breaker current.
- Fixed breaker execution.
- Rear vertical main terminals.
- 12 kV rated impulse withstand voltage.
- Four auxiliary contacts with open/closed position indication.
Reliable Protection for High-Current DC Distribution
Air circuit breakers used in high-current DC systems provide essential protection against overload and short-circuit conditions while enabling electrical circuits to be switched and isolated. The ABB SACE Emax DC platform is engineered for demanding industrial distribution systems where dependable interruption, electronic protection and operational reliability are required.
The PR123/DC R3200 electronic release provides dedicated overcurrent protection for DC applications, while the fixed E6H construction and rear vertical terminals support robust integration into compatible switchboards and power-distribution assemblies. Auxiliary contacts and open/closed position indication also allow circuit-breaker status to be incorporated into signalling, automation and supervisory systems.
Typical Applications
- Industrial DC power distribution systems.
- High-current DC switchboards and switchgear assemblies.
- Power conversion and rectifier installations.
- Industrial process and manufacturing power systems.
- High-current DC infrastructure requiring fixed circuit protection.
- Automation and supervisory systems requiring circuit-breaker status signalling.
Technical Specifications
| Product group | New Emax DC |
|---|---|
| Series | SACE Emax E6 |
| ABB order code | 1SDA064744R1 |
| Product type | DC air circuit breaker |
| Breaker frame | E6 |
| Performance level | H |
| Rated uninterrupted current (Iu) | 3200 A |
| Rated operational current (Ie) | 3200 A |
| Rated operational voltage (Ue) | 750 V DC |
| Rated insulation voltage (Ui) | 1000 V |
| Rated impulse withstand voltage (Uimp) | 12 kV |
| Number of poles | 3 |
| Protection release | PR123/DC R3200 |
| Release type | Electronic overcurrent |
| Rated ultimate short-circuit breaking capacity (Icu) at 500 V DC | 100 kA |
| Rated ultimate short-circuit breaking capacity (Icu) at 750 V DC | 65 kA |
| Rated service short-circuit breaking capacity (Ics) at 500 V DC | 100 kA |
| Rated service short-circuit breaking capacity (Ics) at 750 V DC | 65 kA |
| Execution | Fixed |
| Main terminals | Rear vertical |
| Auxiliary contacts | 4 |
| Position indication | Open / closed |
| Mechanical durability | 12,000 cycles |
| Electrical durability at 1000 V | 5000 cycles |
| Power loss | 236 W |
| Weight | approx. 133 kg |
| EAN | 8015644676377 |
Frequently Asked Questions
What is the ABB 1SDA064744R1 used for?
It is an ABB SACE Emax DC air circuit breaker designed for switching and overcurrent protection in demanding high-current DC electrical distribution systems.
What is the rated current of the ABB E6H3200PR123/DC?
This E6H configuration has a rated uninterrupted current of 3200 A.
What voltage is the ABB 1SDA064744R1 rated for?
The circuit breaker has a rated operational voltage of 750 V DC and a rated insulation voltage of 1000 V.
Which protection release is fitted to this circuit breaker?
The breaker is fitted with an ABB PR123/DC R3200 electronic overcurrent release designed for DC circuit protection.
What installation configuration does the ABB 1SDA064744R1 use?
The breaker uses a fixed three-pole configuration with rear vertical terminals for integration into compatible ABB SACE Emax switchgear and DC distribution assemblies.
Trusted ABB Power Distribution Technology
ABB SACE Emax circuit breakers are engineered for demanding electrical distribution applications, combining robust switching technology with electronic protection and flexible integration into industrial switchgear and control systems.
