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1SDA064725R1 ABB E4S2000PR123/DCIn=2000A 3p F VR DC Air Circuit Breaker
ABB E4S2000PR123/DCIn=2000A 3p F VR SACE Emax DC three-pole fixed air circuit breaker rated at 2000 A and 750 V DC with PR123/DC electronic overcurrent protection.
£19,964.26
Why Choose the ABB E4S2000PR123/DCIn=2000A 3p F VR Air Circuit Breaker?
The ABB E4S2000PR123/DCIn=2000A 3p F VR (1SDA064725R1) is a high-performance DC air circuit breaker from the ABB SACE Emax DC range, designed for reliable protection and switching of high-current direct current electrical systems. This three-pole fixed circuit breaker combines the E4 frame with the S short-circuit performance level and an advanced PR123/DC R2000 electronic overcurrent release for demanding industrial power distribution applications.
As part of the ABB New Emax DC circuit breaker range, the E4S2000PR123/DCIn=2000A 3p F VR is engineered for installations requiring dependable fault interruption, high current capacity and robust long-term operation. Its fixed configuration and rear vertical terminals support integration into industrial switchboards, while four auxiliary contacts and open/closed position indication provide useful status signalling for control and monitoring systems.
With a rated current of 2000 A and a rated operational voltage of 750 V DC, the E4S2000PR123/DCIn=2000A 3p F VR provides a rated ultimate and service short-circuit breaking capacity of 75 kA at 500 V DC and 65 kA at 750 V DC. This combination makes it suitable for high-power DC distribution systems where reliable protection against overload and short-circuit conditions is essential.
Key Advantages
- High-capacity DC air circuit breaker designed for industrial power protection.
- 2000 A rated current for demanding direct current distribution systems.
- Three-pole fixed construction with rear vertical terminals.
- Advanced PR123/DC R2000 electronic overcurrent release for comprehensive circuit protection.
- 65 kA breaking capacity at 750 V DC for dependable fault interruption.
- Four auxiliary contacts with open/closed breaker position indication for control and monitoring.
Key Features
- ABB SACE Emax DC E4S air circuit breaker.
- 2000 A rated operational current.
- 750 V DC rated operational voltage.
- Three-pole fixed breaker configuration.
- PR123/DC R2000 electronic overcurrent release.
- S short-circuit performance level.
- Rear vertical terminal arrangement.
- Four auxiliary contacts and open/closed position indication.
- Rated impulse withstand voltage of 12 kV.
- Designed in accordance with applicable IEC requirements.
Reliable DC Power Protection for Industrial Systems
The ABB SACE Emax DC range provides circuit protection specifically engineered for high-current direct current networks. By combining high breaking capacity with electronic overcurrent protection, the E4S platform can safely interrupt substantial DC fault currents while helping protect switchgear, conductors and connected equipment.
The PR123/DC electronic release is designed specifically for DC applications and provides sophisticated protection functionality for critical distribution systems. Combined with the E4S breaker’s fixed construction, rear vertical terminals and auxiliary signalling contacts, it provides a comprehensive solution for integrating high-current DC protection into industrial switchboards.
Typical Applications
- Industrial DC power distribution systems.
- Battery and energy storage installations.
- Renewable energy DC distribution systems.
- Industrial plants and process facilities.
- Transportation and infrastructure power systems.
- High-current DC switchboards and electrical distribution equipment.
Technical Specifications
| Series | SACE Emax DC / New Emax DC |
|---|---|
| Order code | 1SDA064725R1 |
| Product type | DC air circuit breaker |
| Frame / sub-type | E4 |
| Performance level | S |
| Rated current (In) | 2000 A |
| Rated operational current (Ie) | 2000 A |
| Rated uninterrupted current (Iu) | 2000 A |
| Rated operational voltage | 750 V DC |
| Rated insulation voltage (Ui) | 1000 V |
| Rated impulse withstand voltage (Uimp) | 12 kV |
| Number of poles | 3P |
| Overcurrent release | PR123/DC R2000 |
| Release type | Electronic |
| Mounting type | Fixed |
| Terminal connection | Rear vertical |
| Rated ultimate short-circuit breaking capacity (Icu) | 75 kA at 500 V DC; 65 kA at 750 V DC |
| Rated service short-circuit breaking capacity (Ics) | 75 kA at 500 V DC; 65 kA at 750 V DC |
| Electrical durability | 7,000 cycles at 1000 V |
| Mechanical durability | 15,000 cycles |
| Power loss | 150 W |
| Product depth | 302 mm |
| Product net weight | 81 kg |
| Standards | IEC |
Frequently Asked Questions
What is the ABB E4S2000PR123/DCIn=2000A 3p F VR used for?
This air circuit breaker is designed for switching and protecting high-current DC power distribution systems in industrial and infrastructure applications.
What is the rated current of this ABB Emax DC breaker?
The ABB E4S2000PR123/DCIn=2000A 3p F VR has a rated current of 2000 A.
What is the rated operational voltage?
The breaker has a rated operational voltage of 750 V DC and a rated insulation voltage of 1000 V.
What protection release is fitted?
The breaker is fitted with an advanced PR123/DC R2000 electronic overcurrent release designed for DC circuit protection.
What is the breaking capacity of the ABB E4S2000 DC breaker?
Its rated ultimate and service short-circuit breaking capacities are 75 kA at 500 V DC and 65 kA at 750 V DC.
Trusted by Industrial Power Engineers Worldwide
ABB SACE Emax DC air circuit breakers provide high-current switching and protection for demanding DC power distribution systems, combining robust breaker technology with advanced electronic protection and industrial switchgear integration.
