Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
1SDA056151R1 ABB E3N3200 PR123/P-LSIG 3200A 3P Fixed Air Circuit Breaker
ABB 1SDA056151R1 is a SACE Emax E3N 3200 three-pole 3200 A fixed air circuit breaker with a PR123/P-LSIG electronic overcurrent release providing long-time, short-time, instantaneous and earth-fault protection for high-current low-voltage distribution systems.
£23,565.91
Why Choose the ABB E3N3200 PR123/P-LSIG 3200A 3P Fixed Air Circuit Breaker?
The ABB E3N3200 PR123/P-LSIG, order code 1SDA056151R1, is a high-current SACE Emax air circuit breaker designed for switching and protection in demanding low-voltage power distribution systems. Part of the ABB SACE Emax E3N series, this three-pole fixed circuit breaker is rated at 3200 A and incorporates the advanced PR123/P-LSIG electronic overcurrent release.
The PR123/P-LSIG trip unit provides long-time overload (L), short-time short-circuit (S), instantaneous short-circuit (I) and earth-fault (G) protection. This comprehensive electronic protection package helps safeguard cables, busbars, switchgear and connected equipment against overloads, short circuits and earth faults in high-current electrical distribution systems.
This E3N3200 configuration is a three-pole fixed circuit breaker intended for permanent installation within compatible low-voltage switchboards. The E3N frame provides a rated uninterrupted current of 3200 A and is engineered for substantial industrial, commercial and infrastructure power distribution applications.
Key Advantages
- High-current 3200 A SACE Emax air circuit breaker.
- Advanced PR123/P electronic overcurrent release for comprehensive protection.
- LSIG protection covers long-time overload, short-time short-circuit, instantaneous short-circuit and earth-fault conditions.
- Three-pole configuration designed for three-phase low-voltage distribution systems.
- Fixed execution provides a robust solution for permanent switchboard installation.
- Part of ABB's established SACE Emax E3N air circuit breaker range for high-current power distribution.
Key Features
- ABB SACE Emax E3N 3200 air circuit breaker.
- 3200 A rated uninterrupted current.
- Three-pole configuration.
- PR123/P-LSIG electronic overcurrent release.
- Long-time overload protection (L).
- Short-time short-circuit protection (S).
- Instantaneous short-circuit protection (I).
- Integrated earth-fault protection (G).
- Fixed circuit breaker execution.
- Designed for demanding high-current low-voltage distribution applications.
Advanced LSIG Protection for High-Current Power Distribution
Air circuit breakers such as the ABB SACE Emax E3N3200 provide switching and protection for high-current low-voltage distribution circuits. The electronic overcurrent release monitors circuit conditions and initiates breaker operation when configured protection thresholds are exceeded, helping protect cables, busbars, switchgear and connected electrical equipment.
The PR123/P-LSIG release combines long-time overload, short-time short-circuit, instantaneous short-circuit and earth-fault protection within an advanced electronic trip unit. Together with the E3N frame's 3200 A current capability and three-pole fixed construction, this configuration provides comprehensive protection for main distribution and high-current feeder circuits.
Typical Applications
- Low-voltage main distribution switchboards.
- Industrial power distribution systems.
- Manufacturing and process plant switchgear.
- Commercial building electrical distribution.
- Infrastructure and utility installations.
- Main incomer and high-current feeder protection.
- Three-phase distribution systems requiring earth-fault protection.
- High-current fixed circuit breaker switchboard assemblies.
Technical Specifications
| Product family | SACE Emax |
|---|---|
| Series / frame | E3N 3200 |
| ABB order code | 1SDA056151R1 |
| Product type | Air circuit breaker |
| Rated current (In) | 3200 A |
| Rated uninterrupted current (Iu) | 3200 A |
| Number of poles | 3 |
| Trip unit | PR123/P-LSIG |
| Release type | Electronic |
| Protection functions | LSIG |
| Long-time protection | L |
| Short-time protection | S |
| Instantaneous protection | I |
| Earth-fault protection | G |
| Execution | Fixed |
| Application | Low-voltage power distribution |
| Product group | 310513-New Emax |
Frequently Asked Questions
What is the ABB 1SDA056151R1?
The ABB 1SDA056151R1 is a SACE Emax E3N 3200 three-pole fixed air circuit breaker rated at 3200 A and equipped with a PR123/P-LSIG electronic overcurrent release.
What is the rated current of the ABB E3N3200 PR123/P-LSIG?
The circuit breaker has a rated uninterrupted current of 3200 A, making it suitable for substantial high-current low-voltage power distribution applications.
What does LSIG protection mean on the PR123/P trip unit?
LSIG denotes long-time overload, short-time short-circuit, instantaneous short-circuit and earth-fault protection, providing comprehensive electronic protection against major distribution-system fault conditions.
How many poles does ABB 1SDA056151R1 have?
The ABB 1SDA056151R1 is a three-pole air circuit breaker designed for three-phase low-voltage power distribution systems.
Is the ABB 1SDA056151R1 fixed or withdrawable?
This model is a fixed air circuit breaker intended for permanent installation within a compatible low-voltage switchboard.
Does the ABB 1SDA056151R1 provide earth-fault protection?
Yes. Its PR123/P-LSIG electronic release includes the G earth-fault protection function in addition to long-time, short-time and instantaneous overcurrent protection.
Trusted by Electrical Engineers Worldwide
ABB SACE Emax air circuit breakers are widely used in demanding low-voltage power distribution systems, providing dependable high-current switching and advanced electronic protection for industrial, commercial and infrastructure installations.
