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1SDA100844R1 ABB XT7S 1250 Ekip Touch LSIG In1250A 3-Pole Fixed Circuit Breaker
ABB 1SDA100844R1 is a 1250 A three-pole fixed SACE Tmax XT7S moulded-case circuit breaker with front terminals, lever operating mechanism and an Ekip Touch LSIG solid-state electronic trip unit for AC power distribution.
£4,411.07
Why Choose the ABB XT7S 1250 Ekip Touch LSIG In1250A 3p F F Circuit Breaker?
The ABB XT7S 1250 Ekip Touch LSIG In1250A 3p F F is a high-performance SACE Tmax XT7S moulded-case circuit breaker (MCCB) designed for demanding low-voltage AC power distribution. Identified by ABB order code 1SDA100844R1, it combines a 1250 A rated current with ABB's advanced Ekip Touch LSIG solid-state electronic protection release.
The Ekip Touch LSIG trip unit provides long-time, short-time, instantaneous and ground-fault protection. This comprehensive protection package helps safeguard high-current distribution circuits against overloads, short circuits and earth-fault conditions while providing the advanced electronic interface associated with ABB's Ekip Touch platform.
This XT7S model is a fixed, three-pole circuit breaker with front terminals and a lever operating mechanism. With an S interruption-performance level, operation up to 690 V AC and a 1250 A current rating, it is suited to industrial switchboards, main distribution systems and other high-capacity electrical installations.
Key Advantages
- Complete ABB SACE Tmax XT7S moulded-case circuit breaker.
- 1250 A rated current for high-current power distribution.
- Ekip Touch LSIG solid-state electronic protection release.
- LSIG protection covers long-time, short-time, instantaneous and ground-fault conditions.
- Three-pole configuration for three-phase AC distribution systems.
- Fixed mounting with front terminals for switchboard integration.
- Rated operational voltage up to 690 V AC.
Key Features
- ABB SACE Tmax XT7S moulded-case circuit breaker.
- 1250 A rated uninterrupted current.
- Ekip Touch LSIG electronic trip unit.
- Long-time protection for overload conditions.
- Short-time protection for controlled short-circuit response.
- Instantaneous protection for severe short-circuit faults.
- Ground-fault protection for earth-fault conditions.
- 3-pole configuration.
- Fixed installation with front terminals.
- Lever operating mechanism.
- Compliant with IEC 60947-2.
Advanced LSIG Protection for High-Current Distribution
The ABB XT7S 1250 combines the high-current capabilities of the Tmax XT7 platform with an Ekip Touch LSIG electronic trip unit. Long-time protection addresses sustained overloads, short-time protection supports controlled short-circuit response, instantaneous protection provides rapid intervention during severe faults, and ground-fault protection adds protection against earth-fault conditions.
With a rated current of 1250 A, three-pole construction and a rated operational voltage of 690 V AC, the 1SDA100844R1 is engineered for demanding low-voltage power distribution. Its fixed construction, front terminals and lever operating mechanism provide a practical configuration for integration into industrial and commercial switchboards.
Typical Applications
- Industrial low-voltage distribution switchboards.
- Main and sub-main electrical distribution circuits.
- Manufacturing and process plant power systems.
- Commercial building electrical distribution.
- Infrastructure and high-capacity distribution panels.
- Three-phase circuits requiring comprehensive LSIG electronic protection.
Technical Specifications
| Series | SACE Tmax XT |
|---|---|
| Frame size | XT7 |
| ABB order code | 1SDA100844R1 |
| EAN / GTIN | 8056221008983 |
| Product type | Moulded-case circuit breaker (MCCB) |
| Interruption rating | S |
| Rated current | 1250 A |
| Trip unit | Ekip Touch LSIG |
| Release technology | Solid-state electronic |
| Protection functions | Long-time, short-time, instantaneous and ground-fault (LSIG) |
| Number of poles | 3 |
| Current type | AC |
| Rated operational voltage | 690 V AC |
| Rated insulation voltage | 1000 V |
| Rated impulse withstand voltage | 8 kV |
| Rated short-time withstand current | 20 kA |
| Mounting | Fixed |
| Terminals | Front terminals |
| Operating mechanism | Lever |
| Electrical durability | 3000 cycles |
| Standard | IEC 60947-2 |
| Dimensions (W × H × D) | 210 × 268 × 166 mm |
| Product net weight | 9.7 kg |
Frequently Asked Questions
What is the ABB 1SDA100844R1?
The ABB 1SDA100844R1 is an XT7S 1250 fixed three-pole moulded-case circuit breaker with front terminals, a lever operating mechanism and an Ekip Touch LSIG solid-state electronic trip unit.
What is the rated current of the ABB XT7S 1SDA100844R1?
The circuit breaker has a rated uninterrupted current of 1250 A.
What protection does the Ekip Touch LSIG trip unit provide?
The Ekip Touch LSIG provides long-time, short-time, instantaneous and ground-fault protection for overload, short-circuit and earth-fault conditions.
How many poles does the ABB 1SDA100844R1 have?
The 1SDA100844R1 is a three-pole circuit breaker designed for three-phase AC power distribution applications.
What is the rated operational voltage of the ABB XT7S 1250?
The ABB 1SDA100844R1 has a rated operational voltage of 690 V AC.
Is the ABB 1SDA100844R1 fixed or withdrawable?
This model is a fixed circuit breaker equipped with front terminals and a lever operating mechanism.
Trusted by Electrical Professionals Worldwide
ABB SACE Tmax XT moulded-case circuit breakers and Ekip electronic trip units are widely used by panel builders, electrical engineers and industrial operators to provide dependable protection and efficient power distribution in demanding low-voltage electrical installations.
