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1SDA056682R1 ABB E3V2500 PR121/P-LSIG 2500A 4P Withdrawable Air Circuit Breaker Moving Part
ABB 1SDA056682R1 is a SACE Emax E3V2500 2500 A four-pole withdrawable air circuit breaker moving part with a PR121/P-LSIG R2500 electronic release providing LSIG protection for high-current low-voltage distribution systems.
£27,894.89
Why Choose the ABB E3V2500 PR121/P-LSIG 2500A 4P W MP Air Circuit Breaker?
The ABB E3V2500 PR121/P-LSIG, order code 1SDA056682R1, is a SACE Emax E3 V air circuit breaker moving part engineered for high-current low-voltage power distribution. This configuration combines a 2500 A rated current, four-pole construction and a PR121/P-LSIG R2500 electronic overcurrent release.
Supplied as a withdrawable moving part (W MP), the E3V2500 is designed for use with a compatible ABB SACE Emax E3 withdrawable fixed part. The withdrawable arrangement supports isolation, inspection, servicing and replacement of the breaker while providing the flexibility required in critical industrial and commercial switchboards.
The PR121/P-LSIG release provides long-time, short-time, instantaneous and ground-fault protection functions. Combined with the high-performance E3 V platform, this configuration provides comprehensive protection against overload, short-circuit and earth-fault conditions in demanding electrical distribution applications.
Key Advantages
- High-performance ABB SACE Emax E3 V air circuit breaker moving part.
- 2500 A rated current for high-current low-voltage distribution.
- Four-pole configuration for four-pole switching and protection.
- PR121/P-LSIG R2500 electronic release provides comprehensive LSIG protection.
- Withdrawable moving-part design supports convenient isolation, servicing and replacement.
- Supplied with four auxiliary contacts and open/closed position indication.
Key Features
- ABB SACE Emax E3 V circuit breaker platform.
- 2500 A rated current.
- Four-pole construction.
- PR121/P-LSIG R2500 electronic overcurrent release.
- Long-time, short-time, instantaneous and ground-fault LSIG protection functions.
- Withdrawable version (W).
- Moving part (MP) for compatible E3 withdrawable switchgear.
- Four auxiliary contacts for signalling and control.
- Open/closed position indication.
- Designed for high-current industrial and commercial low-voltage distribution systems.
Comprehensive High-Current Protection for Low-Voltage Distribution
Air circuit breakers such as the ABB SACE Emax E3V2500 are designed to provide switching and protection for high-current circuits in low-voltage electrical distribution systems. The E3 V platform is suited to demanding switchboard applications where dependable circuit protection and serviceability are important.
The PR121/P-LSIG electronic release combines long-time overload, short-time short-circuit, instantaneous short-circuit and ground-fault protection. Together with the withdrawable moving-part construction, the 1SDA056682R1 provides comprehensive protection while supporting efficient maintenance and equipment replacement within compatible ABB SACE Emax switchgear.
Typical Applications
- Main low-voltage distribution switchboards.
- Industrial power distribution systems.
- Main incomer circuit protection.
- High-current feeder protection.
- Manufacturing and process facilities.
- Withdrawable switchgear requiring comprehensive LSIG protection.
Technical Specifications
| Series | SACE Emax |
|---|---|
| ABB order code | 1SDA056682R1 |
| Product group | New Emax |
| Product type | Air circuit breaker moving part |
| Frame | E3 |
| Performance level | V |
| Rated current (In) | 2500 A |
| Number of poles | 4P |
| Release | PR121/P-LSIG R2500 |
| Release type | Electronic overcurrent release |
| Protection functions | Long-time, short-time, instantaneous and ground-fault (LSIG) |
| Version | Withdrawable (W) |
| Configuration | Withdrawable moving part (W MP) |
| Auxiliary contacts | 4 |
| Position indication | Open / closed |
| EAN | 8015644580223 |
| HS code | 85362090 |
| Net weight | 96 kg |
Frequently Asked Questions
What is the ABB 1SDA056682R1?
The ABB 1SDA056682R1 is a SACE Emax E3V2500 four-pole withdrawable air circuit breaker moving part rated at 2500 A and equipped with a PR121/P-LSIG R2500 electronic overcurrent release.
What protection functions does the PR121/P-LSIG release provide?
The PR121/P-LSIG electronic release provides long-time overload, short-time short-circuit, instantaneous short-circuit and ground-fault protection functions.
Is the ABB E3V2500 1SDA056682R1 fixed or withdrawable?
This configuration is a withdrawable moving part designed for use with a compatible ABB SACE Emax E3 withdrawable fixed part.
What is the rated current of ABB 1SDA056682R1?
The ABB E3V2500 1SDA056682R1 is rated at 2500 A and is supplied with a PR121/P-LSIG R2500 electronic overcurrent release.
How many poles does ABB 1SDA056682R1 have?
The 1SDA056682R1 is a four-pole (4P) air circuit breaker moving part.
What signalling features are supplied with ABB 1SDA056682R1?
The breaker moving part is supplied with four auxiliary contacts and open/closed circuit-breaker position indication for signalling and control applications.
Trusted by Electrical Distribution Professionals Worldwide
ABB SACE Emax air circuit breakers are used in demanding industrial, commercial and infrastructure power distribution systems, combining dependable switching, electronic circuit protection and maintainable withdrawable configurations for critical low-voltage installations.
