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1SDA104319R1 ABB E2.2S/E9 1250 Ekip Touch LSIG 3p FHR 900V Air Circuit Breaker
ABB 1SDA104319R1 is a fixed three-pole SACE Emax 2 E2.2S/E9 1250 A air circuit breaker with rear horizontal terminals, a 900 V AC rating and Ekip Touch LSIG electronic protection.
£6,601.19
Why Choose the ABB E2.2S/E9 1250 Ekip Touch LSIG 3p FHR 900V?
The ABB E2.2S/E9 1250 Ekip Touch LSIG 3p FHR 900V, order code 1SDA104319R1, is a high-performance SACE Emax 2 air circuit breaker designed for protection and switching in demanding low-voltage AC power distribution systems. Built on the E2.2 frame, this fixed three-pole breaker combines a rated uninterrupted current of 1250 A with ABB's advanced Ekip Touch LSIG electronic protection release.
The Ekip Touch LSIG trip unit provides comprehensive protection functions covering overload (L), short-time short-circuit (S), instantaneous short-circuit (I) and earth fault (G). The electronic release provides configurable protection for critical distribution circuits while supporting the advanced measurement and supervision capabilities associated with the ABB Ekip platform.
This E2.2S/E9 configuration is designed for systems up to 900 V AC and uses a fixed three-pole construction with rear horizontal terminals (FHR). The S performance level provides a rated ultimate short-circuit breaking capacity of 50 kA at 800 V AC, making the breaker suitable for high-current industrial, infrastructure and power distribution applications.
Key Advantages
- High-performance ABB SACE Emax 2 E2.2 air circuit breaker.
- 1250 A rated uninterrupted current for high-current distribution applications.
- Designed for systems with a rated voltage up to 900 V AC.
- Advanced Ekip Touch LSIG electronic protection for overload, short-circuit and earth-fault conditions.
- Fixed three-pole construction for permanent switchboard installation.
- Rear horizontal terminals support practical busbar and conductor connection within compatible switchgear.
Key Features
- ABB SACE Emax 2 E2.2 frame.
- S short-circuit performance level.
- 1250 A rated uninterrupted current (Iu).
- 900 V AC rated voltage.
- Three-pole configuration.
- Ekip Touch LSIG electronic protection release.
- Integrated earth-fault protection.
- Fixed-mounted construction.
- Rear horizontal terminal arrangement (FHR).
- Four change-over auxiliary contacts.
- Open/closed position indication.
- Optional motor drive capability.
- IP30 degree of protection.
Advanced Protection for High-Voltage Low-Voltage Distribution
ABB SACE Emax 2 air circuit breakers provide switching and protection for high-current distribution circuits, helping protect electrical installations against overloads and short circuits. The E2.2S/E9 platform extends this capability to demanding applications requiring operation at voltages up to 900 V AC, while maintaining the advanced electronic protection architecture of the Emax 2 family.
The Ekip Touch LSIG release gives the 1SDA104319R1 long-time overload, short-time short-circuit, instantaneous short-circuit and ground or earth-fault protection. Combined with its 1250 A rating, fixed construction and rear horizontal terminals, this configuration provides a robust solution for permanent installation in compatible low-voltage distribution switchboards.
Typical Applications
- Main low-voltage power distribution switchboards.
- Transformer and installation protection.
- Generator and power generation systems.
- Industrial manufacturing and process facilities.
- Infrastructure and commercial power distribution.
- High-voltage low-voltage AC systems requiring advanced LSIG protection.
Technical Specifications
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| Voltage | 900 V AC | |
|---|---|---|
| Device Type | ACB | |
| Series | SACE Emax 2 | |
| Frame size | E2.2 | |
| Order code | 1SDA104319R1 | |
| Product type | Air circuit breaker | |
| Short-circuit performance level | S | |
| Rated uninterrupted current (Iu) | 1250 A | |
| Rated voltage | 900 V AC | |
| Rated ultimate short-circuit breaking capacity (Icu) | 50 kA at 800 V AC | |
| Number of poles | 3 | |
| Protection release | Ekip Touch LSIG | |
| Release type | Electronic | |
| Protection functions | L, S, I, G | |
| Integrated earth-fault protection | Yes | |
| Installation | Fixed | |
| Main-circuit connection | Bolt connection | |
| Terminal position | Rear | |
| Terminal configuration | Fixed horizontal rear (FHR) | |
| Auxiliary contacts | 4 change-over contacts | |
| Open/closed position indication | Yes | |
| Control element | Push button | |
| Motor drive integrated | No | |
| Motor drive optional | Yes | |
| Protection rating | IP30 | |
| Net weight | Approx. 53 kg |
Frequently Asked Questions
What is the ABB 1SDA104319R1?
The ABB 1SDA104319R1 is a three-pole fixed SACE Emax 2 E2.2S/E9 air circuit breaker rated at 1250 A and equipped with an Ekip Touch LSIG electronic protection release.
What protection functions does the Ekip Touch LSIG release provide?
The Ekip Touch LSIG release provides long-time overload (L), short-time short-circuit (S), instantaneous short-circuit (I) and ground or earth-fault (G) protection.
What are the current and voltage ratings of the ABB 1SDA104319R1?
The breaker has a rated uninterrupted current of 1250 A and is designed for a rated voltage of 900 V AC.
What does FHR mean on the ABB 1SDA104319R1?
FHR identifies this Emax 2 configuration as a fixed breaker with horizontal rear terminals, providing rear-facing power connections for integration with compatible switchboard busbars and conductors.
Does the ABB 1SDA104319R1 provide earth-fault protection?
Yes. The G function of the Ekip Touch LSIG release provides integrated earth-fault protection, complementing the overload and short-circuit protection functions.
ABB Emax 2 Power Protection Technology
ABB SACE Emax 2 air circuit breakers combine high-current switching, advanced electronic protection and flexible connection arrangements, providing dependable protection and control for demanding low-voltage power distribution systems.
