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1SDA062827R1 ABB T7L 1000 PR232/P LSI 1000 A 4-Pole Moulded Case Circuit Breaker
ABB T7L 1000 PR232/P LSI 4-pole moulded case circuit breaker with a 1000 A rated current, fixed front-terminal configuration, LSI electronic protection and 120 kA breaking capacity at 415 V AC.
£10,755.26
Why Choose the ABB T7L 1000 PR232/P LSI Moulded Case Circuit Breaker?
The ABB T7L 1000 PR232/P LSI is a high-performance 4-pole moulded case circuit breaker (MCCB) designed for protection and control of demanding low-voltage power distribution systems. As part of the established ABB Tmax T7 series, it combines a 1000 A rated current with electronic protection and high short-circuit breaking performance.
Equipped with the PR232/P LSI electronic trip unit, the T7L 1000 provides long-time, short-time and instantaneous protection functions for dependable protection against overload and short-circuit conditions. Its adjustable protection settings support effective coordination within industrial and commercial electrical distribution networks.
With an ultimate short-circuit breaking capacity of 120 kA at 415 V AC, a rated operational voltage of up to 690 V AC and a fixed four-pole configuration with front terminals, this breaker is well suited to switchboards and power distribution assemblies requiring high fault-current capability.
Key Advantages
- High-performance ABB Tmax T7 moulded case circuit breaker.
- 1000 A rated current for high-current power distribution circuits.
- 120 kA breaking capacity at 415 V AC for demanding fault conditions.
- PR232/P LSI electronic trip unit for advanced circuit protection.
- Four-pole configuration suitable for three-phase systems requiring neutral switching.
- Adjustable 400–1000 A overload protection range.
- Fixed mounting with front terminals for straightforward switchboard integration.
Key Features
- ABB Tmax T7 series.
- T7L 1000 performance level.
- 1000 A rated uninterrupted current.
- 4-pole construction.
- PR232/P LSI electronic protection unit.
- Long-time, short-time and instantaneous protection functions.
- 120 kA Icu at 415 V AC.
- 690 V AC rated operational voltage.
- 1000 V rated insulation voltage.
- 8 kV rated impulse withstand voltage.
- Fixed mounting with front terminals.
- Stored-energy operating mechanism.
Reliable Circuit Protection for Power Distribution
Moulded case circuit breakers such as the ABB Tmax T7 protect electrical distribution circuits against overload and short-circuit conditions. The electronic protection unit monitors circuit current and initiates interruption when configured protection thresholds are exceeded, helping protect cables, switchgear and connected electrical equipment.
The T7L 1000 combines a high current rating and high breaking capacity with adjustable LSI protection. Its four-pole construction enables switching of all three phases and the neutral, making it suitable for demanding low-voltage distribution systems where coordinated protection and reliable isolation are important.
Typical Applications
- Industrial low-voltage distribution switchboards.
- Main incomer and feeder circuit protection.
- Four-pole three-phase distribution systems.
- Commercial building electrical distribution.
- Manufacturing and process-industry power systems.
- Power distribution centres and switchgear assemblies.
- High-fault-level electrical networks.
Technical Specifications
| Series | Tmax T7 |
|---|---|
| ABB order code | 1SDA062827R1 |
| Product type | Moulded case circuit breaker |
| Rated uninterrupted current (Iu) | 1000 A |
| Rated operational voltage | 690 V AC |
| Rated insulation voltage (Ui) | 1000 V |
| Rated impulse withstand voltage (Uimp) | 8 kV |
| Number of poles | 4 |
| Trip unit | PR232/P |
| Protection functions | LSI |
| Ultimate short-circuit breaking capacity (Icu) | 120 kA at 415 V AC |
| Service short-circuit breaking capacity (Ics) | 120 kA at 415 V AC |
| Overload release adjustment range | 400–1000 A |
| Short-time delayed short-circuit adjustment range | 600–10000 A |
| Instantaneous short-circuit adjustment range | 1500–12000 A |
| Rated short-time withstand current (Icw) | 20 kA for 1 s |
| Mounting type | Fixed |
| Terminal configuration | Front terminals |
| Operating mechanism | Stored-energy mechanism |
| ABB product group | 310511-T-Max T4 - T8 |
Frequently Asked Questions
What is the ABB T7L 1000 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 and commercial electrical systems.
What is the rated current of ABB order code 1SDA062827R1?
The ABB T7L 1000 1SDA062827R1 has a rated uninterrupted current of 1000 A, with an overload release adjustment range of 400–1000 A.
What is the breaking capacity of the ABB T7L 1000 1SDA062827R1?
The breaker has an ultimate short-circuit breaking capacity of 120 kA at 415 V AC.
Which trip unit is fitted to this ABB Tmax T7 circuit breaker?
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 1000 1SDA062827R1 have?
This version has a 4-pole configuration, enabling switching of the three phase conductors and neutral in suitable low-voltage distribution systems.
Is the ABB 1SDA062827R1 fixed or withdrawable?
ABB order code 1SDA062827R1 is a fixed-mounted circuit breaker with front terminals and a stored-energy 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.
