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1SDA072220R1 ABB E1.2B 1600 Ekip G Hi-Touch LSIG 3p WMP Air Circuit Breaker
ABB 1SDA072220R1 E1.2B 1600 Ekip G Hi-Touch LSIG 3p WMP is a 1600 A three-pole withdrawable SACE Emax 2 air circuit breaker moving part with advanced generator-oriented LSIG electronic protection and 42 kA ultimate short-circuit breaking capacity from 400 to 690 V AC.
£6,816.38
Why Choose the ABB E1.2B 1600 Ekip G Hi-Touch LSIG 3p WMP Air Circuit Breaker?
The ABB E1.2B 1600 Ekip G Hi-Touch LSIG 3p WMP, order code 1SDA072220R1, is a high-performance three-pole air circuit breaker moving part designed for advanced generator protection and demanding low-voltage electrical distribution systems. Part of the ABB SACE Emax 2 air circuit breaker series, it combines the E1.2B frame with an Ekip G Hi-Touch LSIG solid-state electronic trip unit for comprehensive overload, short-circuit and ground-fault protection.
Designed for withdrawable switchgear installations, the E1.2B enables convenient inspection, servicing and replacement within compatible ABB Emax 2 assemblies. The Ekip G Hi-Touch LSIG release combines long-time, short-time, instantaneous and ground-fault protection with advanced generator-oriented functionality, making it particularly suitable for generating sets, standby power systems and critical electrical networks.
With a rated uninterrupted current of 1600 A, a rated operational voltage of 690 V AC and a rated ultimate short-circuit breaking capacity of 42 kA at 400–690 V AC, the E1.2B 1600 delivers robust performance for demanding installations. Its three-pole withdrawable moving-part configuration combines comprehensive electronic protection with practical switchboard maintenance and a rated short-time withstand current of 42 kA for 1 s.
Key Advantages
- Advanced ABB SACE Emax 2 air circuit breaker for generator and low-voltage distribution applications.
- 1600 A rated uninterrupted current for high-current electrical systems.
- 690 V AC rated operational voltage.
- 42 kA ultimate short-circuit breaking capacity at 400–690 V AC.
- 42 kA short-time withstand current for 1 s.
- Advanced Ekip G Hi-Touch LSIG electronic trip unit with generator-oriented protection functionality.
- Integrated long-time, short-time, instantaneous and ground-fault protection.
- Withdrawable moving-part design supports efficient switchboard servicing and maintenance.
Key Features
- ABB SACE Emax 2 E1.2B series.
- 1600 A rated uninterrupted current.
- 690 V AC rated operational voltage.
- 1000 V AC rated insulation voltage.
- 12 kV rated impulse withstand voltage.
- 42 kA rated ultimate short-circuit breaking capacity at 400 V AC.
- 42 kA rated ultimate short-circuit breaking capacity at 440 V AC.
- 42 kA rated ultimate short-circuit breaking capacity at 500 V AC.
- 42 kA rated ultimate short-circuit breaking capacity at 690 V AC.
- 42 kA rated short-time withstand current for 1 s.
- Three-pole construction.
- Ekip G Hi-Touch LSIG electronic protection release.
- Long-time overload (L) protection.
- Short-time short-circuit (S) protection.
- Instantaneous short-circuit (I) protection.
- Integrated ground-fault (G) protection.
- Overload release adjustment range of 640–1600 A.
- Short-time delayed short-circuit release adjustment range of 960–16000 A.
- Advanced generator-oriented protection functionality.
- Withdrawable moving part (WMP) configuration.
- Fitted with four auxiliary change-over contacts.
- Circuit-breaker open/closed position indication.
- IP30 degree of protection.
- Optional motor operating mechanism for automated operation.
Advanced Generator and Power Distribution Protection
Air circuit breakers used in generator installations must provide dependable fault interruption while accommodating the protection requirements of generating equipment and connected distribution networks. The ABB SACE Emax 2 E1.2B platform combines a 1600 A current rating with 42 kA short-circuit performance, making it suitable for generator switchboards, standby power installations and demanding low-voltage distribution systems.
The Ekip G Hi-Touch LSIG electronic trip unit combines long-time, short-time, instantaneous and ground-fault protection with advanced functionality for generator applications. This comprehensive protection architecture supports effective system coordination and helps protect generators, conductors, switchgear and connected equipment while supporting continuity of supply in critical power installations.
Typical Applications
- Generator and generating-set protection.
- Low-voltage generator switchboards.
- Industrial power distribution systems.
- Emergency and standby power systems.
- Manufacturing and process plants.
- Commercial and infrastructure electrical distribution.
- Main incomer and feeder protection.
- Critical power and standby generation installations.
- Electrical networks requiring integrated ground-fault protection.
- Withdrawable switchboard installations requiring convenient maintenance.
Technical Specifications
| Series | SACE Emax 2 |
|---|---|
| Frame | E1.2B |
| ABB order code | 1SDA072220R1 |
| EAN | 8015644760700 |
| Product group | Emax2 Air Circuit Breaker |
| Product type | Air circuit breaker moving part |
| Configuration | Withdrawable moving part (WMP) |
| Number of poles | 3 |
| Current type | AC |
| Rated current (In) | 1600 A |
| Rated uninterrupted current (Iu) | 1600 A |
| Rated operational voltage | 690 V AC |
| Rated insulation voltage (Ui) | 1000 V AC |
| Rated impulse withstand voltage (Uimp) | 12 kV |
| Rated ultimate short-circuit breaking capacity (Icu) at 400 V AC | 42 kA |
| Rated ultimate short-circuit breaking capacity (Icu) at 440 V AC | 42 kA |
| Rated ultimate short-circuit breaking capacity (Icu) at 500 V AC | 42 kA |
| Rated ultimate short-circuit breaking capacity (Icu) at 690 V AC | 42 kA |
| Rated service short-circuit breaking capacity (Ics) | 100% of Icu |
| Rated short-time withstand current (Icw) for 1 s | 42 kA |
| Rated short-time withstand current (Icw) for 3 s | 24 kA |
| Short-circuit performance level | B |
| Trip unit | Ekip G Hi-Touch LSIG |
| Release type | Solid-state electronic release |
| Protection functions | Long-time (L), short-time (S), instantaneous (I) and ground-fault (G) |
| Overload release adjustment | 640–1600 A |
| Short-time delayed short-circuit release adjustment | 960–16000 A |
| Integrated earth-fault protection | Yes |
| Generator protection | Yes |
| Auxiliary contacts | 4 change-over contacts |
| Position indication | Circuit breaker open / closed |
| Control element | Push button |
| Main circuit connection | Connection at separate chassis / fixed part |
| Motor drive | Optional |
| Protection rating | IP30 |
| Suitable for IT networks | Yes, up to 690 V |
| Electrical durability at ≤440 V | 3000 operating cycles |
| Electrical durability at 500–690 V | 6500 operating cycles |
| Mechanical durability | 20000 operating cycles |
| Power loss | 400 W |
| Depth | 271 mm |
| Net weight | 18 kg |
| Standard | IEC |
| Country of origin | Italy |
Frequently Asked Questions
What is the ABB 1SDA072220R1 used for?
The ABB 1SDA072220R1 is an Emax 2 air circuit breaker moving part designed for advanced generator protection and low-voltage power distribution, providing electronic protection against overloads, short circuits and ground faults.
What is the current rating of the ABB E1.2B 1600 Ekip G Hi-Touch LSIG?
The E1.2B 1600 has a rated uninterrupted current of 1600 A, with an adjustable overload release range of 640–1600 A.
What is the breaking capacity of the ABB 1SDA072220R1?
The E1.2B 1600 has a rated ultimate short-circuit breaking capacity of 42 kA at 400, 440, 500 and 690 V AC, together with a rated short-time withstand current of 42 kA for 1 s.
What protection does the Ekip G Hi-Touch LSIG trip unit provide?
The Ekip G Hi-Touch LSIG electronic trip unit provides long-time overload (L), short-time short-circuit (S), instantaneous short-circuit (I) and ground-fault (G) protection together with advanced functionality for generator protection applications.
Is the ABB 1SDA072220R1 a fixed or withdrawable circuit breaker?
The 1SDA072220R1 is a three-pole withdrawable moving part (WMP) for the ABB SACE Emax 2 system and connects to the main circuit through the appropriate separate chassis or fixed part.
Trusted Generator Protection from ABB
ABB SACE Emax 2 air circuit breakers with Ekip G Hi-Touch protection technology provide advanced generator and low-voltage distribution protection, combining comprehensive LSIG functionality, robust short-circuit performance and flexible withdrawable installation for industrial, commercial and critical power applications.
