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1SDA062947R1 ABB T7L 1250 PR232/P LSI 1250 A 3-Pole Moulded Case Circuit Breaker
ABB T7L 1250 PR232/P LSI 3-pole moulded case circuit breaker with a 1250 A rated current, fixed front-terminal configuration, motor operating mechanism, LSI electronic protection and 120 kA breaking capacity at 380/415 V AC.
£9,600.44
Why Choose the ABB T7L 1250 PR232/P LSI Moulded Case Circuit Breaker?
The ABB T7L 1250 PR232/P LSI is a high-performance 3-pole moulded case circuit breaker (MCCB) designed for protection and control of high-current low-voltage power distribution systems. As part of the proven ABB Tmax T7 series, it combines a 1250 A rated uninterrupted current with electronic protection and high short-circuit breaking capability for demanding industrial and commercial installations.
Equipped with the PR232/P LSI electronic trip unit, the T7L 1250 provides long-time, short-time and instantaneous protection functions. Its adjustable overload and short-circuit settings enable coordinated protection of cables, switchgear and downstream equipment across high-capacity electrical distribution networks.
With a 120 kA ultimate short-circuit breaking capacity at 380/415 V AC, a rated voltage of 690 V AC and a fixed configuration with front terminals and motor operating mechanism, the T7L 1250 is engineered for switchboards and power distribution assemblies where dependable high-current circuit protection is required.
Key Advantages
- High-performance ABB Tmax T7 moulded case circuit breaker.
- 1250 A rated uninterrupted current for high-capacity distribution circuits.
- 120 kA Icu at 380/415 V AC for demanding fault conditions.
- PR232/P LSI electronic trip unit for advanced overload and short-circuit protection.
- 500–1250 A adjustable overload protection range.
- 1875–15000 A adjustable short-circuit protection range.
- 3-pole fixed configuration for three-phase power distribution.
- Front terminals and motor operating mechanism support switchboard integration and remote operation.
Key Features
- ABB Tmax T7 series.
- T7L 1250 performance level.
- 1250 A rated uninterrupted current.
- 3-pole construction.
- PR232/P LSI electronic protection unit.
- Long-time overload protection.
- Short-time short-circuit protection.
- Instantaneous short-circuit protection.
- 500–1250 A overload release adjustment range.
- 1875–15000 A short-circuit adjustment range.
- 120 kA Icu at 380/415 V AC.
- 690 V AC rated voltage.
- Fixed mounting with front terminals.
- Motor operating mechanism.
Reliable Circuit Protection for Power Distribution
Moulded case circuit breakers such as the ABB Tmax T7 protect low-voltage electrical distribution circuits against overload and short-circuit conditions. The electronic trip unit monitors circuit current and initiates interruption when configured protection thresholds are exceeded, helping protect conductors, switchgear and connected electrical equipment.
The T7L 1250 combines a high 1250 A current rating with adjustable PR232/P LSI protection and high short-circuit breaking capability. Its fixed, front-terminal construction and motor operating mechanism make it particularly suitable for high-capacity switchboards where coordinated protection and electrically operated breaker control are required.
Typical Applications
- Industrial low-voltage distribution switchboards.
- Main incomer and feeder circuit protection.
- High-current three-phase power distribution systems.
- Commercial and infrastructure electrical distribution.
- Manufacturing and process-industry electrical systems.
- Power distribution centres and switchgear assemblies.
- Applications requiring motor-operated circuit breaker control.
Technical Specifications
| Series | Tmax T7 |
|---|---|
| ABB order code | 1SDA062947R1 |
| Product type | Moulded case circuit breaker |
| Rated uninterrupted current (Iu) | 1250 A |
| Rated voltage | 690 V AC |
| Number of poles | 3 |
| Trip unit | PR232/P |
| Protection functions | LSI |
| Ultimate short-circuit breaking capacity (Icu) | 200 kA at 220/230 V AC |
| Overload release adjustment range | 500–1250 A |
| Short-circuit release adjustment range | 1875–15000 A |
| Mounting type | Fixed |
| Terminal configuration | Front terminals |
| Main circuit connection | Bolted connection |
| Operating mechanism | Motor operated |
| ABB product group | 310511-T-Max T4 - T8 |
Frequently Asked Questions
What is the ABB T7L 1250 PR232/P LSI used for?
This moulded case circuit breaker is designed to protect high-current low-voltage distribution circuits against overload and short-circuit conditions in industrial, commercial and infrastructure electrical systems.
What is the rated current of ABB order code 1SDA062947R1?
The ABB T7L 1250 1SDA062947R1 has a rated uninterrupted current of 1250 A, with an adjustable overload protection range of 500–1250 A.
What is the breaking capacity of the ABB T7L 1250 1SDA062947R1?
The breaker has an ultimate short-circuit breaking capacity of 120 kA at 380/415 V AC, with voltage-dependent breaking capacities reaching 200 kA at 220/230 V AC.
Which trip unit is fitted to the ABB T7L 1250 1SDA062947R1?
This model is equipped with the ABB PR232/P LSI electronic trip unit, providing long-time, short-time and instantaneous protection functions.
How many poles does the ABB T7L 1250 1SDA062947R1 have?
This version has a 3-pole configuration for use in three-phase low-voltage electrical distribution systems.
How is the ABB 1SDA062947R1 configured for installation and operation?
ABB order code 1SDA062947R1 is a fixed-mounted circuit breaker with front terminals and a motor operating mechanism.
Trusted by Electrical Professionals Worldwide
ABB Tmax moulded case circuit breakers are widely used by electrical engineers, panel builders and industrial operators for dependable circuit protection, power distribution and control in demanding low-voltage installations.
