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ABB 1SDA057109R1 is a SACE Emax E6V5000 three-pole fixed air circuit breaker rated at 5000 A with rear horizontal terminals and a PR122/P-LSIG electronic release providing long-time, short-time, instantaneous and ground-fault protection.
£56,951.37
The ABB 1SDA057109R1 is a high-performance SACE Emax E6V air circuit breaker designed for protection and switching in demanding low-voltage power distribution systems. Identified as E6V5000 PR122/P-LSIG In=5000A 3p F, this three-pole fixed circuit breaker combines a 5000 A rated current with the advanced ABB PR122/P-LSIG electronic overcurrent release.
As part of the ABB SACE Emax E6V series, the breaker provides very high short-circuit performance together with comprehensive electronic protection for critical electrical distribution applications. Its fixed construction and rear horizontal terminals make it suitable for integration into industrial switchboards and other high-current low-voltage distribution assemblies.
The integrated PR122/P-LSIG electronic trip unit provides long-time, short-time, instantaneous and ground-fault protection. With a rated operational voltage of up to 690 V AC and E6V high short-circuit performance, the 1SDA057109R1 is suited to industrial plants, infrastructure, main distribution boards and other installations requiring dependable high-current circuit protection.
Air circuit breakers such as the ABB SACE Emax E6V protect high-current low-voltage distribution systems against overloads, short circuits and earth faults. The breaker interrupts the circuit when configured protection thresholds are exceeded, helping safeguard switchgear, cables, transformers and connected electrical equipment against potentially damaging fault conditions.
The PR122/P-LSIG electronic release provides four principal protection functions. Long-time protection responds to sustained overloads, short-time protection supports selective short-circuit coordination, instantaneous protection provides rapid operation during severe short circuits, and ground-fault protection detects potentially hazardous earth-fault currents.
| Product group | 310513-New Emax |
|---|---|
| Series | SACE Emax |
| ABB order code | 1SDA057109R1 |
| Product type | Air circuit breaker |
| Frame | E6 |
| Short-circuit performance level | V |
| Rated current (In) | 5000 A |
| Rated uninterrupted current (Iu) | 5000 A |
| Rated operational current (Ie) | 5000 A |
| Rated operational voltage | 690 V AC |
| Rated insulation voltage (Ui) | 1000 V |
| Rated impulse withstand voltage (Uimp) | 12 kV |
| Number of poles | 3 |
| Execution | Fixed |
| Terminal connection | Rear flat horizontal |
| Trip unit | PR122/P-LSIG electronic overcurrent release |
| Protection functions | Long-time, short-time, instantaneous and ground-fault |
| Rated ultimate short-circuit breaking capacity (Icu) | 150 kA at 220–440 V AC; 130 kA at 500 V AC; 100 kA at 660–690 V AC |
| Rated service short-circuit breaking capacity (Ics) | 150 kA at 220–415 V AC; 125 kA at 440 V AC; 100 kA at 500–690 V AC |
| Rated short-time withstand current (Icw) | 100 kA for 1 s; 85 kA for 3 s |
| Power loss | 415 W |
| Electrical durability | 3000 cycles at Ue ≤ 440 V; 2000 cycles at Ue 500–690 V |
| Mechanical durability | 12,000 cycles |
| Dimensions (W × H × D) | 782 × 418 × 302 mm |
| Net weight | 112 kg |
| Current type | AC |
| Standard | IEC |
| EAN | 8015644584498 |
The ABB 1SDA057109R1 is a 5000 A three-pole SACE Emax E6V air circuit breaker used for switching and protecting high-current low-voltage electrical distribution systems.
The breaker has a rated current of 5000 A, making it suitable for high-capacity industrial, commercial and infrastructure power distribution applications.
The 1SDA057109R1 is fitted with an ABB PR122/P-LSIG electronic overcurrent release, providing long-time, short-time, instantaneous and ground-fault protection functions.
This model is a fixed three-pole circuit breaker with rear horizontal terminals, designed for permanent installation within compatible low-voltage switchgear assemblies.
LSIG identifies long-time, short-time, instantaneous and ground-fault protection functions, providing comprehensive protection against overloads, short circuits and earth faults.
ABB SACE Emax air circuit breakers provide high-performance protection and switching for demanding low-voltage power distribution systems, combining high current capability, advanced electronic protection and robust construction for industrial and infrastructure applications.
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