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ABB 1SDA056517R1 is a SACE Emax E3H 3200 A three-pole withdrawable air circuit breaker moving part with a PR122/P-LSIG R3200 electronic release providing comprehensive LSIG protection for high-current low-voltage power distribution.
£26,948.53
The ABB E3H3200 PR122/P-LSIG, order code 1SDA056517R1, is a high-performance SACE Emax air circuit breaker moving part designed for protection and switching in demanding low-voltage power distribution systems. Part of the ABB SACE Emax E3H series, this three-pole withdrawable breaker has a rated uninterrupted current of 3200 A and incorporates the advanced PR122/P-LSIG electronic overcurrent release.
The PR122/P-LSIG release provides comprehensive long-time, short-time, instantaneous and earth-fault protection. These LSIG functions help protect switchboards, conductors and connected equipment against sustained overloads, short circuits and earth faults while supporting selective coordination within suitably engineered electrical distribution systems.
This version is supplied as the withdrawable moving part of the SACE Emax circuit-breaker system and is fitted with four auxiliary contacts together with circuit-breaker open/closed position indication. With a rated operational voltage of 690 V AC, an ultimate short-circuit breaking capacity of up to 100 kA and a robust E3H performance level, it is engineered for critical high-current switchboards and power distribution installations.
Air circuit breakers such as the ABB SACE Emax E3H provide switching and overcurrent protection for major low-voltage distribution systems. The E3H performance level combines high short-circuit interruption capability with robust construction, helping protect switchboards, conductors and connected equipment when abnormal currents or severe electrical faults occur.
The PR122/P-LSIG electronic release provides long-time protection against sustained overloads, short-time protection for selective coordination, instantaneous protection against severe short circuits and integrated earth-fault protection. Combined with the 3200 A E3H breaker frame and withdrawable moving-part construction, the 1SDA056517R1 provides comprehensive and maintainable protection for demanding industrial and infrastructure power systems.
| Series | SACE Emax E3H |
|---|---|
| ABB order code | 1SDA056517R1 |
| Product type | Air circuit breaker moving part |
| Frame / performance level | E3H |
| Rated current (In) | 3200 A |
| Rated operational current (Ie) | 3200 A |
| Rated uninterrupted current (Iu) | 3200 A |
| Number of poles | 3 |
| Current type | AC |
| Configuration | Withdrawable moving part |
| Trip unit | PR122/P-LSIG R3200 |
| Release type | Electronic |
| Protection functions | Long-time (L), short-time (S), instantaneous (I), earth fault (G) |
| Rated operational voltage | 690 V AC |
| Rated insulation voltage (Ui) | 1000 V |
| Rated impulse withstand voltage (Uimp) | 12 kV |
| Ultimate short-circuit breaking capacity (Icu) | 100 kA at 220–500 V AC; 85 kA at 660–690 V AC |
| Service short-circuit breaking capacity (Ics) | 85 kA at 220–690 V AC |
| Short-time withstand current (Icw) | 75 kA for 1 s; 65 kA for 3 s |
| Auxiliary contacts | 4 |
| Position indication | Circuit breaker open / closed |
| Net weight | 77 kg |
| Standard | IEC |
| EAN | 8015644578572 |
The ABB 1SDA056517R1 is a SACE Emax E3H 3200 A three-pole withdrawable air circuit breaker moving part fitted with a PR122/P-LSIG R3200 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 E3H3200 has a rated uninterrupted current of 3200 A, making it suitable for high-current low-voltage power distribution systems.
This model is a withdrawable moving part intended for use with the appropriate SACE Emax fixed part in a compatible withdrawable switchgear assembly.
The E3H3200 has an ultimate short-circuit breaking capacity of 100 kA at 220–500 V AC and 85 kA at 660–690 V AC, with an 85 kA service breaking capacity throughout the 220–690 V AC range.
ABB SACE Emax air circuit breakers combine high short-circuit performance, advanced electronic protection and serviceable switchgear construction to provide dependable protection for demanding industrial, commercial and infrastructure power distribution systems.
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