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1SDA101204R1 ABB XT7H 1250 Ekip Hi-Touch LSIG 1250A 4 Pole MCCB
ABB 1SDA101204R1 XT7H 1250 is a 1250 A four-pole fixed moulded case circuit breaker with an Ekip Hi-Touch LSIG electronic trip unit and a 70 kA ultimate short-circuit breaking capacity at 415 V AC.
£9,217.62
Why Choose the ABB XT7H 1250 Ekip Hi-Touch LSIG 1SDA101204R1 Circuit Breaker?
The ABB 1SDA101204R1 is a high-performance four-pole moulded case circuit breaker (MCCB) designed for advanced protection and switching in demanding low-voltage AC power distribution systems. Identified by ABB as the XT7H 1250 Ekip Hi-Touch LSIG 1250A 4p FF, it combines the robust SACE Tmax XT7 platform with ABB’s advanced Ekip Hi-Touch LSIG electronic trip unit for industrial, commercial and infrastructure installations.
This fixed circuit breaker features the Ekip Hi-Touch LSIG electronic trip unit, providing configurable long-time, short-time, instantaneous and ground-fault protection functions. The Hi-Touch platform supports advanced protection, measurement and communication capabilities, making it well suited to sophisticated power distribution applications where precise coordination and enhanced electrical system supervision are required.
With a rated uninterrupted current of 1250 A, a rated operational voltage of 690 V AC and an H-level ultimate short-circuit breaking capacity of 70 kA at 415 V AC, the XT7H 1250 is engineered for high-current distribution circuits with substantial prospective fault levels. Its fixed four-pole construction, front terminals and lever operating mechanism support straightforward integration into low-voltage switchboards and distribution assemblies.
Key Advantages
- High-performance four-pole moulded case circuit breaker for demanding power distribution applications.
- 1250 A rated uninterrupted current for high-current electrical systems.
- Advanced Ekip Hi-Touch LSIG electronic trip unit.
- Long-time, short-time, instantaneous and ground-fault protection functions.
- 70 kA ultimate and service short-circuit breaking capacity at 415 V AC.
- 690 V AC rated operational voltage for low-voltage distribution systems.
- 20 kA rated short-time withstand current for demanding distribution applications.
- Prepared for advanced measurement and communication functionality within the Tmax XT platform.
- Fixed four-pole construction with front terminals for switchboard integration.
Key Features
- ABB SACE Tmax XT7H moulded case circuit breaker.
- 1250 A rated current.
- Four-pole configuration.
- Ekip Hi-Touch LSIG solid-state electronic release.
- Long-time overload protection.
- Short-time short-circuit protection.
- Instantaneous short-circuit protection.
- Ground-fault protection functionality.
- 690 V AC rated operational voltage.
- 1000 V rated insulation voltage.
- 8 kV rated impulse withstand voltage.
- 20 kA rated short-time withstand current.
- H short-circuit performance level with 70 kA Icu at 415 V AC.
- Fixed mounting with front terminal connections and lever operating mechanism.
Advanced Electronic Protection for Power Distribution
Moulded case circuit breakers such as the ABB XT7H protect electrical distribution systems against overloads, short circuits and ground faults while also providing dependable switching and isolation. The XT7H H-performance version delivers substantial fault-interruption capability across a wide range of system voltages, making it suitable for installations with high prospective fault currents and demanding requirements for electrical system continuity.
The Ekip Hi-Touch LSIG electronic release provides configurable long-time, short-time, instantaneous and ground-fault protection for precise coordination of high-current distribution circuits. Combined with the XT7 platform’s advanced electronic architecture and support for measurement and communication functionality, the Hi-Touch trip unit makes the 1SDA101204R1 particularly suitable for sophisticated power distribution systems requiring flexible protection and enhanced system supervision.
Typical Applications
- Industrial low-voltage power distribution systems.
- Main and sub-main switchboards.
- Electrical distribution panels and assemblies.
- Transformer and generator distribution systems.
- Manufacturing and process facilities.
- Commercial and infrastructure electrical systems.
- High-current feeder and distribution circuit protection.
Technical Specifications
| Product group | T-Max XT 250 Range |
|---|---|
| Series | SACE Tmax XT |
| Order code | 1SDA101204R1 |
| EAN / GTIN | 8056221015073 |
| Product type | Moulded case circuit breaker (MCCB) |
| Frame size | XT7 |
| Performance level | H |
| Rated current (In) | 1250 A |
| Rated uninterrupted current (Iu) | 1250 A |
| Trip unit | Ekip Hi-Touch LSIG |
| Release type | Solid-state electronic |
| Protection functions | Long-time, short-time, instantaneous and ground-fault (LSIG) |
| Number of poles | 4 |
| Rated operational voltage | 690 V AC |
| Rated insulation voltage (Ui) | 1000 V |
| Rated impulse withstand voltage (Uimp) | 8 kV |
| Ultimate short-circuit breaking capacity (Icu) at 220–240 V AC | 100 kA |
| Ultimate short-circuit breaking capacity (Icu) at 380 V AC | 70 kA |
| Ultimate short-circuit breaking capacity (Icu) at 415 V AC | 70 kA |
| Ultimate short-circuit breaking capacity (Icu) at 440 V AC | 65 kA |
| Ultimate short-circuit breaking capacity (Icu) at 500–525 V AC | 50 kA |
| Ultimate short-circuit breaking capacity (Icu) at 690 V AC | 42 kA |
| Service short-circuit breaking capacity (Ics) at 415 V AC | 70 kA |
| Rated short-time withstand current (Icw) | 20 kA |
| Overload release adjustment range | 500–1250 A |
| Short-time short-circuit release adjustment range | 750–12500 A |
| Instantaneous short-circuit release adjustment range | 1875–18750 A |
| Electrical durability | 3000 cycles |
| Mechanical durability | 10000 cycles |
| Power loss at rated operating conditions | 57 W per pole |
| Installation | Fixed |
| Terminal connection | Front terminals |
| Operating mechanism | Lever |
| Net weight | 12.5 kg |
| Standard | IEC 60947-2 |
Frequently Asked Questions
What is the ABB 1SDA101204R1 used for?
The ABB 1SDA101204R1 is a four-pole moulded case circuit breaker designed for advanced protection and switching of high-current low-voltage AC power distribution circuits.
What is the rated current of the ABB XT7H 1250?
The circuit breaker has a rated current and rated uninterrupted current of 1250 A, making it suitable for high-current feeders, main distribution circuits and other demanding low-voltage applications.
What trip unit is fitted to the ABB 1SDA101204R1?
The breaker is fitted with an Ekip Hi-Touch LSIG electronic trip unit, providing configurable long-time, short-time, instantaneous and ground-fault protection functions.
What is the breaking capacity of the ABB XT7H 1250?
The XT7H has an ultimate short-circuit breaking capacity of 70 kA at 415 V AC. Its Icu ratings also include 100 kA at 220–240 V AC, 65 kA at 440 V AC, 50 kA at 500–525 V AC and 42 kA at 690 V AC.
How is the ABB 1SDA101204R1 installed?
The 1SDA101204R1 is a fixed four-pole circuit breaker with front terminals and a lever operating mechanism, designed for integration into low-voltage switchboards and power distribution assemblies.
Trusted by Electrical Professionals Worldwide
ABB SACE Tmax XT circuit breakers are widely used in industrial and commercial power distribution systems to provide dependable circuit protection, advanced electronic trip functionality and high short-circuit performance for modern low-voltage installations.
