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1SDA104296R1 ABB E1.2N/E9 1250 Ekip Touch LSIG 3p WMP Air Circuit Breaker
ABB 1SDA104296R1 is a three-pole withdrawable SACE Emax 2 E1.2N/E9 1250 A air circuit breaker with Ekip Touch LSIG electronic protection, rated for operation up to 800 V AC.
£6,384.49
Why Choose the ABB E1.2N/E9 1250 Ekip Touch LSIG 3p WMP?
The ABB E1.2N/E9 1250 Ekip Touch LSIG 3p WMP, order code 1SDA104296R1, is a high-performance SACE Emax 2 air circuit breaker designed for protection and control of low-voltage AC power distribution systems. Built on the compact E1.2 frame, this three-pole withdrawable moving part 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). Its touch-interface architecture supports advanced protection, measurement and system supervision, making the breaker suitable for demanding industrial, commercial and infrastructure distribution applications.
This E1.2N/E9 version is rated for operation up to 800 V AC and has a rated ultimate short-circuit breaking capacity Icu of 50 kA at 800 V AC. The withdrawable moving-part construction connects through a separate fixed chassis, supporting maintainability and operational flexibility in compatible ABB Emax 2 switchgear.
Key Advantages
- High-performance ABB SACE Emax 2 air circuit breaker for power distribution protection.
- 1250 A rated uninterrupted current for demanding low-voltage systems.
- Advanced Ekip Touch LSIG electronic trip unit with overload, short-time, instantaneous and earth-fault protection.
- Three-pole withdrawable moving-part design for compatible Emax 2 switchgear.
- Rated for operation up to 800 V AC.
- 50 kA ultimate short-circuit breaking capacity at 800 V AC.
Key Features
- ABB SACE Emax 2 E1.2 frame.
- N short-circuit performance level.
- 1250 A rated current.
- Three-pole configuration.
- Ekip Touch LSIG electronic protection release.
- Integrated earth-fault protection.
- Withdrawable moving-part (WMP) construction.
- 800 V AC rated operational voltage.
- 12 kV rated impulse withstand voltage.
- 1000 V AC rated insulation voltage.
- Rear flat horizontal terminal connection arrangement.
- IP30 protection rating.
Advanced Protection for Low-Voltage Power Distribution
Air circuit breakers such as the ABB Emax 2 provide switching and protection for high-current low-voltage distribution circuits. The E1.2N/E9 combines high breaking performance with electronic protection, allowing electrical systems to respond to overloads, short circuits and earth faults while supporting reliable distribution of power to downstream equipment.
The Ekip Touch LSIG release provides long-time overload, short-time short-circuit, instantaneous short-circuit and ground-fault protection functions. Combined with the withdrawable Emax 2 architecture, this makes the 1SDA104296R1 suitable for installations requiring advanced protection together with convenient inspection, servicing and switchgear maintenance.
Typical Applications
- Main low-voltage power distribution switchboards.
- Industrial electrical distribution systems.
- Transformer and installation protection.
- Generator and critical power distribution systems.
- Commercial and infrastructure switchgear.
- Manufacturing and process plant electrical distribution.
Technical Specifications
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| Voltage | 800 V AC | |
|---|---|---|
| Device Type | ACB | |
| Series | SACE Emax 2 | |
| Frame size | E1.2 | |
| Order code | 1SDA104296R1 | |
| Product type | Air circuit breaker | |
| Short-circuit performance level | N | |
| Rated current (In) | 1250 A | |
| Rated uninterrupted current (Iu) | 1250 A | |
| Rated operational voltage | 800 V AC | |
| Rated insulation voltage (Ui) | 1000 V AC | |
| Rated impulse withstand voltage (Uimp) | 12 kV | |
| Rated ultimate short-circuit breaking capacity (Icu) | 50 kA at 800 V AC | |
| Rated service short-circuit breaking capacity (Ics) | 44 kA at 800 V AC | |
| Rated short-time withstand current (Icw) | 44 kA for 1 s; 30 kA for 3 s | |
| Number of poles | 3 | |
| Current type | AC | |
| Protection release | Ekip Touch LSIG | |
| Release type | Electronic | |
| Integrated earth-fault protection | Yes | |
| Version | Withdrawable moving part (WMP) | |
| Terminal connection | Rear flat horizontal | |
| Protection rating | IP30 | |
| Power loss | 244 W | |
| Mechanical durability | 20,000 cycles | |
| Electrical durability | 500 cycles at 800 V | |
| Motor operator | Optional | |
| Dimensions (W × H × D) | 278 × 363.5 × 271 mm | |
| Net weight | 18 kg | |
| Standard | IEC 60947-2 |
Frequently Asked Questions
What is the ABB 1SDA104296R1 used for?
The ABB 1SDA104296R1 is a 1250 A Emax 2 air circuit breaker used for switching and protecting low-voltage AC power distribution systems against overloads, short circuits and earth faults.
What protection functions does the Ekip Touch LSIG 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 is the current rating of the ABB E1.2N/E9 1SDA104296R1?
The breaker has a rated current and rated uninterrupted current of 1250 A.
What is the breaking capacity of the ABB 1SDA104296R1?
At 800 V AC, the breaker has a rated ultimate short-circuit breaking capacity Icu of 50 kA and a rated service short-circuit breaking capacity Ics of 44 kA.
Is the ABB 1SDA104296R1 fixed or withdrawable?
The 1SDA104296R1 is a three-pole withdrawable moving part (WMP) designed to connect through the corresponding separate chassis or fixed part in a compatible ABB Emax 2 installation.
ABB Emax 2 Power Protection Technology
ABB SACE Emax 2 air circuit breakers combine high-current switching, advanced electronic protection and flexible withdrawable switchgear architecture for reliable protection and management of demanding low-voltage power distribution systems.
