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1SDA064704R1 ABB E3H2000PR123/DCIn=2000A 4p F VR DC Air Circuit Breaker
ABB E3H2000PR123/DCIn=2000A 4p F VR SACE Emax DC air circuit breaker with 2000 A rating and PR123/DC protection for industrial direct current power systems.
£18,669.20
Why Choose the ABB E3H2000PR123/DCIn=2000A 4p F VR Air Circuit Breaker?
The ABB E3H2000PR123/DCIn=2000A 4p F VR (1SDA064704R1) is a high-performance DC air circuit breaker from the ABB SACE Emax DC series, designed for reliable protection and switching of high-current direct current electrical systems. Featuring an advanced PR123/DC R2000 electronic overcurrent release, this fixed four-pole breaker provides accurate protection and dependable operation in demanding industrial power applications.
As part of the ABB New Emax DC circuit breaker range, the E3H2000PR123/DCIn=2000A 4p F VR is engineered for critical DC power distribution systems requiring high breaking performance, robust construction and long operational service life. Its fixed design with rear vertical terminals enables efficient integration into industrial switchgear assemblies.
With a rated current of 2000 A and a rated operational voltage of 1000 V DC, the E3H2000PR123/DCIn=2000A 4p F VR is suitable for large-scale DC installations where reliable fault interruption and protection of electrical infrastructure are essential. :chatgpt-content-reference{index="0"}
Key Advantages
- High-capacity DC air circuit breaker designed for industrial power protection.
- 2000 A rated current for demanding direct current applications.
- Four-pole fixed construction with rear vertical terminal connection.
- Advanced PR123/DC R2000 electronic overcurrent release for precise protection management.
- High short-circuit breaking capability for dependable fault interruption.
- Robust ABB SACE Emax construction for long service life in industrial environments.
Key Features
- ABB SACE Emax DC air circuit breaker series.
- 2000 A rated operational current.
- 1000 V DC rated operational voltage.
- Four-pole fixed breaker configuration.
- PR123/DC R2000 electronic release.
- Rear vertical terminal connection arrangement.
- Integrated 4 auxiliary contacts and breaker open/closed position indication.
- IEC-compliant protection solution for high-current DC networks.
Reliable DC Power Protection for Industrial Systems
The ABB SACE Emax DC range provides dependable circuit protection for high-current direct current networks. These air circuit breakers are designed to safely interrupt fault currents while protecting critical electrical infrastructure and improving system reliability.
The integrated PR123/DC electronic release provides advanced protection functionality and accurate monitoring for demanding DC applications. Combined with ABB’s proven Emax platform, the breaker delivers durable performance in industrial switchgear environments.
Typical Applications
- Industrial DC power distribution systems.
- Renewable energy and energy storage installations.
- Battery systems and large DC networks.
- Transportation and infrastructure power systems.
- Heavy industrial electrical switchgear.
- High-power DC protection applications.
Technical Specifications
| Series | SACE Emax DC |
|---|---|
| Order code | 1SDA064704R1 |
| Product type | DC air circuit breaker |
| Rated current (In) | 2000 A |
| Rated operational current (Ie) | 2000 A |
| Rated operational voltage | 1000 V DC |
| Rated insulation voltage (Ui) | 1000 V |
| Rated impulse withstand voltage (Uimp) | 12 kV |
| Number of poles | 4P |
| Overcurrent release | PR123/DC R2000 |
| Terminal connection | Rear vertical |
| Mounting type | Fixed |
| Rated short-circuit breaking capacity | 50 kA at 750 V DC; 40 kA at 1000 V DC |
| Electrical durability | 9,000 cycles at Ue = 1000 V |
| Mechanical durability | 20,000 cycles |
| Power loss | 288 W |
| Dimensions (H × W × D) | approx. 418 × 530 × 302 mm |
| Weight | approx. 76 kg |
Frequently Asked Questions
What is the ABB E3H2000PR123/DCIn=2000A 4p F VR used for?
This circuit breaker is designed for protecting and switching high-current DC electrical systems in industrial and infrastructure applications.
What is the rated current of this ABB Emax DC breaker?
The ABB E3H2000PR123/DCIn=2000A 4p F VR has a rated current of 2000 A.
What voltage can this circuit breaker operate at?
The breaker operates with a rated operational voltage of 1000 V DC.
What protection release is fitted?
The breaker is fitted with an integrated PR123/DC R2000 electronic overcurrent release for advanced DC protection.
What type of installation is this breaker designed for?
The breaker is a fixed four-pole air circuit breaker with rear vertical terminals for industrial switchgear installation.
Trusted by Industrial Power Engineers Worldwide
ABB SACE Emax DC circuit breakers are widely selected for critical power applications where reliable protection, high breaking performance and long-term operational durability are required.
