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1SDA062934R1 ABB T7L 1250 PR332/P LSI 1250 A 3-Pole Moulded Case Circuit Breaker
ABB T7L 1250 PR332/P LSI 3-pole fixed moulded case circuit breaker with a 1250 A rated current and electronic long-time, short-time and instantaneous protection for demanding low-voltage distribution systems.
£8,885.35
Why Choose the ABB T7L 1250 PR332/P LSI Moulded Case Circuit Breaker?
The ABB T7L 1250 PR332/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 current with advanced electronic protection for demanding industrial and commercial installations.
Equipped with the PR332/P LSI electronic trip unit, the T7L 1250 provides long-time, short-time and instantaneous protection functions. This combination provides comprehensive overload and short-circuit protection while allowing protection characteristics to be coordinated with cables, switchgear and downstream electrical equipment.
The T7L performance level, 1250 A current rating, 3-pole construction and fixed mounting configuration make the T7L 1250 PR332/P LSI well suited to main distribution, feeder and switchboard applications where dependable high-current circuit protection is required.
Key Advantages
- High-performance ABB Tmax T7 moulded case circuit breaker.
- 1250 A rated current for high-capacity power distribution circuits.
- PR332/P LSI electronic trip unit for advanced circuit protection.
- Long-time, short-time and instantaneous protection functions.
- Adjustable electronic protection supports selective system coordination.
- 3-pole configuration for three-phase low-voltage distribution systems.
- Fixed mounting configuration for integration into switchboards and electrical assemblies.
Key Features
- ABB Tmax T7 series.
- T7L 1250 breaker configuration.
- 1250 A rated current.
- 3-pole construction.
- PR332/P electronic protection unit.
- LSI protection functions.
- Long-time overload protection.
- Short-time delayed short-circuit protection.
- Instantaneous short-circuit protection.
- Electronic protection settings for coordinated power distribution.
- Fixed mounting arrangement.
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 the flexibility of PR332/P LSI electronic protection. Long-time, short-time and instantaneous functions enable coordinated protection in demanding three-phase distribution systems while supporting reliable interruption of overload and short-circuit faults.
Typical Applications
- Industrial low-voltage distribution switchboards.
- Main incomer and feeder circuit protection.
- High-current three-phase power distribution systems.
- Commercial building electrical distribution.
- Manufacturing and process-industry electrical systems.
- Power distribution centres and switchgear assemblies.
- Industrial installations requiring coordinated electronic protection.
Technical Specifications
| Series | Tmax T7 |
|---|---|
| ABB order code | 1SDA062934R1 |
| Product type | Moulded case circuit breaker |
| Rated current (In) | 1250 A |
| Number of poles | 3 |
| Trip unit | PR332/P |
| Protection functions | LSI |
| Long-time protection | Integrated |
| Short-time protection | Integrated |
| Instantaneous protection | Integrated |
| Mounting type | Fixed |
| ABB product group | 310511-T-Max T4 - T8 |
Frequently Asked Questions
What is the ABB T7L 1250 PR332/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 1SDA062934R1?
The ABB T7L 1250 1SDA062934R1 has a rated current of 1250 A.
Which trip unit is fitted to the ABB T7L 1250 1SDA062934R1?
This model is equipped with the ABB PR332/P electronic trip unit with LSI protection functions.
What protection functions does the PR332/P LSI provide?
The PR332/P LSI provides long-time, short-time and instantaneous protection for overload and short-circuit protection of low-voltage distribution circuits.
How many poles does the ABB T7L 1250 1SDA062934R1 have?
This version has a 3-pole configuration for use in three-phase low-voltage electrical distribution systems.
Is the ABB 1SDA062934R1 a fixed-mounted circuit breaker?
Yes. ABB order code 1SDA062934R1 is a fixed-mounted Tmax T7L circuit breaker.
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.
