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ABB 1SDA059408R1 SACE Emax E3S 1000 four-pole withdrawable air circuit breaker moving part rated at 1000 A with a PR122/P-LSIG R1000 electronic release for long-time, short-time, instantaneous and earth-fault protection.
£11,832.82
The ABB 1SDA059408R1 is a high-performance SACE Emax E3S air circuit breaker moving part designed for switching and protection in demanding low-voltage power distribution systems. Rated at 1000 A, this four-pole withdrawable configuration is equipped with the PR122/P-LSIG R1000 electronic overcurrent release.
The PR122/P-LSIG release provides long-time, short-time, instantaneous and earth-fault protection, delivering comprehensive protection against overload, short-circuit and ground-fault conditions. This combination makes the breaker suitable for important main incomer and feeder circuits where adjustable electronic protection and selective coordination are required.
This model is the four-pole withdrawable moving part (W MP) version of the E3S 1000. Its four-pole construction supports neutral switching, while the withdrawable design enables convenient isolation and servicing. The breaker is also fitted with four auxiliary contacts and open/closed position indication for integration with switchboard control and monitoring systems.
Air circuit breakers such as the ABB SACE Emax E3S provide switching and protection at the heart of low-voltage power distribution systems. The electronic overcurrent release monitors circuit conditions and initiates tripping when configured thresholds are exceeded, helping safeguard conductors, switchgear and connected equipment against damaging electrical faults.
The PR122/P-LSIG release fitted to this E3S 1000 combines long-time overload, short-time and instantaneous short-circuit protection with integrated earth-fault protection. Together with its 1000 A rating, four-pole construction and withdrawable format, the 1SDA059408R1 provides comprehensive protection and service-friendly isolation for important industrial, commercial and infrastructure distribution circuits.
| Series | SACE Emax |
|---|---|
| ABB order code | 1SDA059408R1 |
| Product group | 310513-New Emax |
| Product type | Air circuit breaker moving part |
| Frame / sub-type | E3S |
| Performance level | S |
| Rated current (In) | 1000 A |
| Rated operational current (Ie) | 1000 A |
| Number of poles | 4 |
| Version | Withdrawable (W) |
| Configuration | Moving part (MP) |
| Trip unit | PR122/P-LSIG R1000 |
| Release type | Electronic overcurrent release |
| Protection functions | Long-time, short-time, instantaneous and earth fault |
| Integrated earth-fault protection | Yes |
| Current type | AC |
| Rated operational voltage | 690 V AC |
| Rated insulation voltage (Ui) | 1000 V |
| Rated impulse withstand voltage (Uimp) | 12 kV |
| Auxiliary contacts | 4 |
| Position indication | Open / closed |
| Power loss | 57.6 W |
| Electrical durability | 12,000 cycles |
| Electrical operating frequency | 20 cycles per hour |
| Mechanical durability | 20,000 cycles |
| Mechanical operating frequency | 60 cycles per hour |
| Dimensions (W × H × D) | 558 × 461 × 396.5 mm |
| Product net weight | 81 kg |
| EAN | 8015644617691 |
| HS code | 85362090 |
The ABB 1SDA059408R1 is a SACE Emax E3S 1000 four-pole withdrawable air circuit breaker moving part rated at 1000 A and equipped with a PR122/P-LSIG R1000 electronic overcurrent release.
The PR122/P-LSIG electronic release provides long-time overload, short-time short-circuit, instantaneous short-circuit and earth-fault protection.
The E3S 1000 is rated for an operational voltage of 690 V AC, with a rated insulation voltage of 1000 V and impulse withstand voltage of 12 kV.
ABB 1SDA059408R1 is the withdrawable moving part (W MP) version of the E3S 1000 and is intended for use with a compatible ABB SACE Emax fixed part.
It is typically used in industrial, commercial and infrastructure low-voltage switchboards for main incomer and feeder protection where 1000 A capacity, four-pole switching, comprehensive LSIG protection and convenient breaker isolation are required.
ABB SACE Emax air circuit breakers provide dependable switching and protection for demanding low-voltage power distribution systems, combining advanced electronic protection, robust construction and service-friendly withdrawable configurations.
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