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1SDA072690R1 ABB E1.2B 630 Ekip G Hi-Touch LSIG 4p WMP Air Circuit Breaker
ABB 1SDA072690R1 Emax 2 E1.2B 630 A four-pole withdrawable air circuit breaker moving part with Ekip G Hi-Touch LSIG generator-oriented electronic protection and 42 kA breaking capacity at 400/415 V AC.
£6,485.33
Why Choose the ABB E1.2B 630 Ekip G Hi-Touch LSIG 4p WMP Air Circuit Breaker?
The ABB E1.2B 630 Ekip G Hi-Touch LSIG 4p WMP, order code 1SDA072690R1, is a SACE Emax 2 air circuit breaker moving part engineered for generator protection and demanding low-voltage power distribution systems. Part of the ABB SACE Emax 2 E1.2 series, this four-pole withdrawable breaker combines a 630 A rated uninterrupted current with the advanced Ekip G Hi-Touch LSIG electronic trip unit.
The Ekip G Hi-Touch LSIG release combines generator-oriented protection functionality with long-time overload, short-time delayed, instantaneous short-circuit and earth-fault protection. Its advanced measurement and monitoring capabilities support dependable protection, selective coordination and supervision of generators and critical distribution equipment.
The E1.2B performance level provides an ultimate short-circuit breaking capacity of 42 kA at 400/415 V AC. The WMP configuration is a four-pole withdrawable moving part designed for connection through a compatible separate Emax 2 E1.2 fixed part, supporting convenient isolation, inspection and maintenance.
Key Advantages
- Compact ABB SACE Emax 2 E1.2B air circuit breaker for generator and distribution applications.
- 630 A rated uninterrupted current for industrial and commercial low-voltage systems.
- Four-pole withdrawable design supports neutral switching and convenient maintenance.
- Advanced Ekip G Hi-Touch LSIG electronic trip unit with generator-oriented functionality.
- 42 kA breaking capacity at 400/415 V AC for dependable short-circuit protection.
- Integrated earth-fault protection provides comprehensive LSIG protection.
- Advanced measurement and monitoring capabilities support critical power applications.
Key Features
- ABB SACE Emax 2 E1.2B series.
- 630 A rated uninterrupted current.
- Four-pole configuration.
- Withdrawable moving-part execution.
- Ekip G Hi-Touch LSIG electronic protection release.
- Generator-oriented protection functionality.
- Long-time overload protection.
- Short-time delayed short-circuit protection.
- Instantaneous short-circuit protection.
- Integrated earth-fault protection.
- 42 kA Icu at 400/415 V AC.
- Advanced protection, measurement and monitoring functions.
Advanced Generator, Selective and Earth-Fault Protection
ABB SACE Emax 2 air circuit breakers combine compact construction with sophisticated electronic protection for modern low-voltage power systems. The E1.2B frame provides a 630 A current rating and 42 kA breaking capacity at 400/415 V AC, while the four-pole configuration supports installations requiring switching of the neutral conductor.
The Ekip G Hi-Touch LSIG trip unit combines generator-oriented functionality with long-time, short-time, instantaneous and earth-fault protection. Its advanced protection and monitoring platform supports selective fault isolation, generator supervision and continuity of service in critical power-generation and distribution applications.
Typical Applications
- Generator protection and generator switchboards.
- Standby and emergency power systems.
- Low-voltage main and sub-distribution switchboards.
- Transformer-fed electrical distribution systems.
- Industrial manufacturing and process installations.
- Data centres and critical power systems.
- Four-pole networks requiring generator-oriented, selective and earth-fault protection.
Technical Specifications
| Series | SACE Emax 2 E1.2 |
|---|---|
| ABB order code | 1SDA072690R1 |
| Product type | Air circuit breaker moving part |
| Frame | E1.2 |
| Performance level | B |
| Rated uninterrupted current Iu | 630 A |
| Rated operational voltage | 690 V AC |
| Rated insulation voltage Ui | 1000 V AC |
| Rated impulse withstand voltage Uimp | 12 kV |
| Number of poles | 4 |
| Execution | Withdrawable moving part |
| Trip unit | Ekip G Hi-Touch LSIG |
| Release type | Electronic |
| Protection functions | LSIG |
| Ultimate breaking capacity Icu at 400 / 415 V AC | 42 kA |
| Overload protection | Integrated |
| Short-time delayed protection | Integrated |
| Instantaneous protection | Integrated |
| Earth-fault protection | Integrated |
| Main-circuit connection | Separate chassis / fixed part |
| Fixed part | Ordered separately |
| Product family | Emax 2 Air Circuit Breakers |
Frequently Asked Questions
What is the ABB 1SDA072690R1 used for?
The ABB 1SDA072690R1 is a 630 A four-pole withdrawable Emax 2 air circuit breaker moving part designed for generator protection and demanding low-voltage electrical distribution systems.
What protection unit is fitted to this circuit breaker?
The breaker is fitted with an Ekip G Hi-Touch LSIG electronic trip unit, combining generator-oriented functionality with long-time overload, short-time delayed, instantaneous short-circuit and earth-fault protection.
What is the rated current of the E1.2B 1SDA072690R1?
The circuit breaker has a rated uninterrupted current of 630 A.
What is the breaking capacity of this Emax 2 circuit breaker?
The E1.2B provides an ultimate short-circuit breaking capacity of 42 kA at 400/415 V AC.
Is the ABB 1SDA072690R1 a fixed or withdrawable breaker?
This model is the four-pole withdrawable moving part of the Emax 2 circuit breaker system and is designed for installation with a compatible E1.2 fixed part.
Trusted Protection for Generator and Critical Power Systems
ABB SACE Emax 2 air circuit breakers combine compact construction, generator-oriented electronic protection and dependable short-circuit performance, making them a versatile solution for power-generation, industrial and critical low-voltage electrical distribution systems.
