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1SDA064722R1 ABB E3H 2000A PR123/DC 4-Pole Withdrawable Air Circuit Breaker
ABB 1SDA064722R1 is a SACE Emax E3H four-pole 2000 A withdrawable DC air circuit breaker moving part with PR123/DC R2000 electronic protection for high-current DC distribution.
£17,979.65
Why Choose the ABB 1SDA064722R1 E3H 2000 A DC Air Circuit Breaker?
The ABB 1SDA064722R1 is a high-performance SACE Emax E3H DC air circuit breaker moving part designed for dependable switching and overcurrent protection in demanding low-voltage direct-current power distribution systems. Part of the ABB New Emax DC range, this four-pole withdrawable circuit breaker combines a 2000 A rated current with the advanced PR123/DC R2000 electronic overcurrent release. :chatgpt-content-reference{index="0"}
The E3H2000PR123/DC is supplied as a withdrawable moving part, allowing efficient inspection, servicing and replacement when installed with the compatible ABB Emax fixed section. Designed for DC applications, it provides a rated operational voltage of 1000 V DC and high short-circuit performance for industrial distribution systems. :chatgpt-content-reference{index="1"}
With its four-pole construction, 2000 A current rating, PR123/DC electronic release and integrated auxiliary contacts, the 1SDA064722R1 provides dependable protection, monitoring capability and maintenance flexibility for engineered DC switchgear installations. :chatgpt-content-reference{index="2"}
Key Advantages
- High-performance 2000 A DC air circuit breaker moving part for industrial power distribution.
- Four-pole withdrawable design supports maintenance and service flexibility.
- PR123/DC R2000 electronic overcurrent release provides dedicated DC protection.
- High interruption capability up to 50 kA at 750 V DC and 40 kA at 1000 V DC. :chatgpt-content-reference{index="3"}
- Four auxiliary contacts provide breaker status monitoring and control integration. :chatgpt-content-reference{index="4"}
- Open/closed circuit-breaker position indication supports system supervision. :chatgpt-content-reference{index="5"}
Key Features
- ABB SACE Emax E3H DC air circuit breaker moving part.
- 2000 A rated current.
- Four-pole construction.
- Withdrawable moving-part configuration.
- PR123/DC R2000 electronic release.
- H short-circuit performance level.
- 1000 V DC rated operational voltage.
- 1000 V rated insulation voltage.
- Withdrawable circuit-breaker connection system.
- Four auxiliary contacts.
- Open/closed circuit-breaker position indication.
- Suitable for industrial DC switchboards and distribution assemblies.
Reliable High-Current DC Circuit Protection
The ABB SACE Emax DC family provides advanced switching and protection solutions for high-current direct-current networks. The PR123/DC electronic release provides dedicated DC protection functions, helping safeguard electrical equipment against overload and short-circuit conditions.
The 1SDA064722R1 combines a 2000 A current rating with Emax E3H technology and withdrawable construction. This allows dependable protection while supporting easier maintenance procedures in critical switchgear installations. :chatgpt-content-reference{index="6"}
Typical Applications
- Industrial DC distribution systems.
- Low-voltage DC switchboards.
- Power conversion and DC supply systems.
- Renewable energy DC installations.
- Industrial plant electrical infrastructure.
- Engineered switchgear requiring withdrawable DC protection.
Technical Specifications
| Series | SACE Emax / New Emax DC |
|---|---|
| ABB order code | 1SDA064722R1 |
| Product type | DC air circuit breaker moving part |
| Frame | E3 |
| Performance level | H |
| Rated current (In) | 2000 A |
| Rated uninterrupted current (Iu) | 2000 A |
| Rated operational current (Ie) | 2000 A |
| Number of poles | 4 |
| Current type | DC |
| Rated operational voltage | 1000 V DC |
| Rated insulation voltage (Ui) | 1000 V |
| Rated impulse withstand voltage (Uimp) | 12 kV |
| Release | PR123/DC R2000 |
| Release type | Electronic |
| Installation version | Withdrawable |
| Configuration | Moving part (MP) |
| Terminal connection type | Withdrawable circuit-breaker |
| Rated ultimate short-circuit breaking capacity (Icu) | 50 kA at 750 V DC; 40 kA at 1000 V DC |
| Rated service short-circuit breaking capacity (Ics) | 50 kA at 750 V DC; 40 kA at 1000 V DC |
| Auxiliary contacts | 4 |
| Position indication | Open / closed |
| Electrical durability | 9000 cycles at 1000 V |
| Mechanical durability | 20,000 cycles |
| Power loss | 352 W |
| Standards | IEC |
| Dimensions | approx. 558 × 396.5 × 461 mm |
| EAN | 8015644676155 |
Frequently Asked Questions
What is the ABB 1SDA064722R1?
The ABB 1SDA064722R1 is a SACE Emax E3H four-pole withdrawable DC air circuit breaker moving part rated at 2000 A and fitted with a PR123/DC R2000 electronic overcurrent release. :chatgpt-content-reference{index="7"}
What is the rated current of the ABB E3H2000PR123/DC?
The circuit breaker has a rated uninterrupted current of 2000 A. :chatgpt-content-reference{index="8"}
What type of trip unit is fitted to the 1SDA064722R1?
The breaker is equipped with an ABB PR123/DC R2000 electronic overcurrent release designed for DC circuit protection. :chatgpt-content-reference{index="9"}
Is the ABB 1SDA064722R1 fixed or withdrawable?
The 1SDA064722R1 is a withdrawable moving part designed for installation with the corresponding ABB Emax fixed section. :chatgpt-content-reference{index="10"}
Does this circuit breaker include auxiliary contacts?
Yes. The moving part includes four auxiliary contacts and open/closed circuit-breaker position indication. :chatgpt-content-reference{index="11"}
Trusted ABB Protection for DC Power Systems
ABB SACE Emax DC circuit breakers provide reliable switching and electronic protection for industrial direct-current systems, combining advanced trip technology, robust withdrawable construction and dependable integration into modern electrical distribution assemblies.
