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ABB 1SDA059190R1 E1B 1000 is a 1000 A three-pole withdrawable SACE Emax air circuit breaker moving part with a PR122/P-LSIG electronic release providing long-time, short-time, instantaneous and earth-fault protection.
£9,046.40
The ABB E1B 1000 PR122/P-LSIG 3P W MP, order code 1SDA059190R1, is a three-pole withdrawable SACE Emax air circuit breaker moving part rated at 1000 A. Designed for demanding low-voltage AC power distribution, it combines the E1B performance level with ABB's advanced PR122/P-LSIG electronic overcurrent release.
This configuration is supplied as the moving part (MP) of a withdrawable circuit-breaker arrangement. It is designed to operate with a compatible SACE Emax fixed part, providing the serviceability and operational flexibility associated with withdrawable switchgear while delivering a rated operational voltage of up to 690 V AC.
The fitted PR122/P-LSIG R1000 electronic release provides long-time (L), short-time (S), instantaneous (I) and earth-fault/ground-fault (G) protection. The breaker is also equipped with four auxiliary contacts and open/closed position indication, while the E1B platform provides a rated ultimate and service short-circuit breaking capacity of 42 kA at 400 V AC.
The PR122/P-LSIG electronic release provides a comprehensive protection package for low-voltage distribution systems. Long-time protection responds to sustained overload conditions, short-time protection provides controlled response to short-circuit currents, instantaneous protection reacts rapidly to severe short circuits, and the G function provides earth-fault or ground-fault protection.
Combined with the 1000 A E1B three-pole withdrawable moving part, the PR122/P-LSIG provides a versatile protection solution for industrial distribution systems requiring electronic protection, high short-circuit performance and the maintenance advantages of withdrawable switchgear.
| Series | SACE Emax |
|---|---|
| ABB order code | 1SDA059190R1 |
| Product group | 310513-New Emax |
| Product type | Air Circuit Breaker |
| Frame | E1 |
| Short-circuit performance level | B |
| Rated current (In) | 1000 A |
| Rated operational current (Ie) | 1000 A |
| Rated uninterrupted current (Iu) | 1000 A |
| Rated operational voltage | 690 V AC |
| Rated voltage (Ur) | 690 V |
| Rated insulation voltage (Ui) | 1000 V |
| Rated impulse withstand voltage (Uimp) | 12 kV |
| Number of poles | 3P |
| Current type | AC |
| Version | Withdrawable (W) |
| Component | Moving part (MP) |
| Terminal connection type | Withdrawable circuit breaker |
| Trip unit | PR122/P-LSIG |
| Release type | Electronic (EL) |
| Release rating | R1000 / 1000 A |
| Protection functions | LSIG |
| Ultimate short-circuit breaking capacity (Icu) at 400 V AC | 42 kA |
| Service short-circuit breaking capacity (Ics) at 400 V AC | 42 kA |
| Short-time withstand current (Icw), 1 s | 42 kA |
| Short-time withstand current (Icw), 3 s | 36 kA |
| Power loss | 147.2 W |
| Electrical durability at ≤440 V | 10,000 cycles |
| Electrical durability at 500–690 V | 8,000 cycles |
| Mechanical durability | 25,000 cycles |
| Auxiliary contacts | 4 |
| Position indication | Open/closed |
| Standards | IEC |
| Product net width | 324 mm |
| Product net height | 461 mm |
| Product net depth | 396.5 mm |
| Product net weight | 44 kg |
| EAN | 8015644615512 |
| Customs tariff number | 85362090 |
It is a 1000 A three-pole withdrawable ABB SACE Emax E1B air circuit breaker moving part fitted with a PR122/P-LSIG electronic overcurrent release.
The LSIG designation represents long-time (L), short-time (S), instantaneous (I) and earth-fault/ground-fault (G) protection functions.
The E1B configuration has rated ultimate and service short-circuit breaking capacities of 42 kA at 400 V AC, together with a short-time withstand current of 42 kA for 1 s.
3P identifies the three-pole configuration, W denotes the withdrawable version and MP identifies the circuit-breaker moving part used with a compatible fixed part.
Yes. ABB specifies this configuration with four auxiliary contacts together with open/closed position indication.
ABB SACE Emax air circuit breakers combine high-current switching, advanced electronic protection and serviceable withdrawable construction for demanding industrial, commercial and infrastructure low-voltage power distribution systems.
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