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1SDA056629R1 ABB E3V2000 PR122/P-LSIG 2000A 3P Fixed Rear Horizontal Air Circuit Breaker
ABB 1SDA056629R1 E3V2000 SACE Emax 2000 A three-pole fixed air circuit breaker with rear horizontal terminals and a PR122/P-LSIG R2000 electronic release for comprehensive low-voltage power distribution protection.
£14,496.08
Why Choose the ABB E3V2000 PR122/P-LSIG 2000A 3P Fixed Air Circuit Breaker?
The ABB E3V2000 PR122/P-LSIG, order code 1SDA056629R1, is a high-performance SACE Emax air circuit breaker designed for switching and comprehensive protection in demanding low-voltage power distribution systems. This E3 V configuration combines a 2000 A rated current, three-pole construction and a PR122/P-LSIG R2000 electronic overcurrent release.
Supplied as a fixed circuit breaker with rear horizontal terminals, the E3V2000 provides a robust installation arrangement for industrial, commercial and infrastructure switchboards. The PR122/P-LSIG electronic release provides long-time, short-time, instantaneous and ground-fault protection functions, helping protect distribution circuits against overloads, short circuits and earth faults.
The E3V2000 is rated for operation up to 690 V AC, with a rated insulation voltage of 1000 V and rated impulse withstand voltage of 12 kV. Its V performance level provides an ultimate short-circuit breaking capacity of 130 kA at 220–440 V AC and 100 kA at 500–690 V AC, making it suitable for installations with substantial prospective fault currents.
Key Advantages
- High-performance ABB SACE Emax E3 V air circuit breaker.
- 2000 A rated current for high-current low-voltage distribution systems.
- Three-pole configuration for three-phase switching and protection.
- PR122/P-LSIG R2000 electronic release provides comprehensive LSIG circuit protection.
- Fixed configuration with rear horizontal terminals for robust switchboard integration.
- High V-class breaking performance with Icu up to 130 kA.
Key Features
- ABB SACE Emax E3 V air circuit breaker platform.
- 2000 A rated current.
- Three-pole construction.
- PR122/P-LSIG R2000 electronic overcurrent release.
- Long-time, short-time, instantaneous and ground-fault LSIG protection functions.
- Fixed version (F).
- Rear horizontal terminals.
- Four auxiliary contacts for signalling and control.
- Open/closed position indication.
- Rated operational voltage up to 690 V AC.
Comprehensive High-Current Protection for Low-Voltage Distribution
Air circuit breakers such as the ABB SACE Emax E3V2000 provide switching and overcurrent protection for main incomers, feeders and other high-current circuits in low-voltage distribution systems. The E3 V performance class provides substantial short-circuit interruption capability for switchboards where high prospective fault currents may occur.
The PR122/P-LSIG electronic release provides long-time overload protection, short-time protection for coordinated fault response, instantaneous protection against severe short circuits and ground-fault protection. Combined with the fixed E3 V platform and rear horizontal terminal arrangement, the 1SDA056629R1 provides comprehensive circuit protection for demanding power distribution installations.
Typical Applications
- Main low-voltage distribution switchboards.
- Industrial power distribution systems.
- Main incomer circuit protection.
- High-current feeder protection.
- Manufacturing and process facilities.
- Commercial and infrastructure electrical distribution.
Technical Specifications
| Series | SACE Emax |
|---|---|
| ABB order code | 1SDA056629R1 |
| Product group | New Emax |
| Product type | Air circuit breaker |
| Frame / subtype | E3 |
| Short-circuit performance level | V |
| Rated current (In) | 2000 A |
| Rated operational current (Ie) | 2000 A |
| Rated uninterrupted current (Iu) | 2000 A |
| Number of poles | 3P |
| Current type | AC |
| Release | PR122/P-LSIG R2000 |
| Release type | Electronic (EL) |
| Protection functions | Long-time, short-time, instantaneous and ground-fault (LSIG) |
| Version | Fixed (F) |
| Terminal configuration | Rear horizontal |
| Rated operational voltage | 690 V AC |
| Rated voltage (Ur) | 690 V |
| Rated insulation voltage (Ui) | 1000 V |
| Rated impulse withstand voltage (Uimp) | 12 kV |
| Rated ultimate short-circuit breaking capacity (Icu) | 130 kA at 220–440 V AC; 100 kA at 500–690 V AC |
| Rated service short-circuit breaking capacity (Ics) | 100 kA at 220–440 V AC; 85 kA at 500–690 V AC |
| Rated short-time withstand current (Icw) | 85 kA for 1 s; 65 kA for 3 s |
| Auxiliary contacts | 4 |
| Position indication | Open / closed |
| Power loss | 130 W |
| Electrical durability | 9,000 cycles |
| Mechanical durability | 20,000 cycles |
| EAN | 8015644579692 |
| HS code | 85362090 |
| Net weight | 72 kg |
| Standard | IEC |
Frequently Asked Questions
What is the ABB 1SDA056629R1?
The ABB 1SDA056629R1 is a SACE Emax E3V2000 three-pole fixed air circuit breaker rated at 2000 A, supplied with rear horizontal terminals and a PR122/P-LSIG R2000 electronic overcurrent release.
What protection functions does the PR122/P-LSIG release provide?
The PR122/P-LSIG electronic release provides long-time overload, short-time short-circuit, instantaneous short-circuit and ground-fault protection functions.
Is the ABB E3V2000 1SDA056629R1 fixed or withdrawable?
This configuration is a fixed circuit breaker with rear horizontal terminals for installation in a compatible low-voltage switchboard.
What is the rated current of ABB 1SDA056629R1?
The E3V2000 has a rated current, operational current and uninterrupted current of 2000 A.
What is the short-circuit breaking capacity of ABB 1SDA056629R1?
The rated ultimate short-circuit breaking capacity is 130 kA at 220–440 V AC and 100 kA at 500–690 V AC.
What is the short-time withstand current of ABB 1SDA056629R1?
The rated short-time withstand current is 85 kA for 1 s and 65 kA for 3 s.
Trusted by Electrical Distribution Professionals Worldwide
ABB SACE Emax air circuit breakers are widely used in industrial, commercial and infrastructure power distribution systems, combining dependable switching, advanced electronic protection and high short-circuit performance for critical low-voltage electrical installations.
