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1SDA062939R1 ABB T7L 1250 PR232/P LSI In=1250A 4p F F Moulded Case Circuit Breaker
ABB T7L 1250 PR232/P LSI circuit breaker, a 1250 A four pole Tmax T moulded case circuit breaker designed for reliable low voltage electrical distribution protection.
£10,525.72
Why Choose the ABB T7L 1250 PR232/P LSI In=1250A 4p F F Moulded Case Circuit Breaker?
The ABB T7L 1250 PR232/P LSI In=1250A 4p F F is a high-performance moulded case circuit breaker (MCCB) designed for reliable protection and switching in advanced low-voltage electrical distribution systems. Part of the proven ABB SACE Tmax T7 series, this four-pole fixed circuit breaker combines robust construction with an electronic PR232/P-LSI trip unit for accurate overload, short-time and instantaneous protection. :chatgpt-content-reference{index="0"}
The T7L 1250 provides dependable protection for industrial and infrastructure power systems where high current capacity and selective protection are required. Its fixed installation design, front terminals and lever operating mechanism allow straightforward integration into main switchboards and electrical distribution assemblies. :chatgpt-content-reference{index="1"}
With a rated current of 1250 A, a four-pole configuration and a rated voltage up to 690 V AC, the ABB T7L 1250 PR232/P LSI is suitable for high-capacity distribution applications requiring reliable circuit interruption and advanced protection adjustment. :chatgpt-content-reference{index="2"}
Key Advantages
- 1250 A rated current capacity for demanding low-voltage distribution systems.
- ABB Tmax T7L MCCB technology for dependable industrial protection.
- PR232/P-LSI electronic trip unit providing adjustable long-time, short-time and instantaneous protection.
- Four-pole fixed front terminal design for flexible switchboard installation.
- High short-circuit breaking performance for industrial applications.
- Compact construction with reliable mechanical operation.
Key Features
- ABB SACE Tmax T7 series moulded case circuit breaker.
- 1250 A rated uninterrupted current.
- Four-pole (4P) configuration.
- PR232/P-LSI electronic release.
- Long-time (L), short-time (S) and instantaneous (I) protection functions.
- Fixed mounting with front terminals.
- Lever operating mechanism.
- Suitable for industrial power distribution and protection systems.
Reliable Protection for Industrial Power Distribution
Moulded case circuit breakers such as the ABB T7L 1250 protect electrical installations by monitoring current conditions and disconnecting circuits during overload or short-circuit events. This helps prevent damage to cables, switchgear and connected equipment.
The Tmax T7 platform combines high breaking capacity with advanced electronic trip technology. The PR232/P-LSI release provides adjustable protection settings, supporting efficient coordination and improved safety in modern electrical distribution networks.
Typical Applications
- Industrial power distribution switchboards.
- Main incomer and feeder protection systems.
- Manufacturing plants and processing facilities.
- Motor control centres and electrical panels.
- Transformer and generator protection applications.
- Commercial and infrastructure electrical systems.
Technical Specifications
| Series | SACE Tmax T7 |
|---|---|
| Order code | 1SDA062939R1 |
| Product type | Moulded case circuit breaker |
| Rated current (In) | 1250 A |
| Number of poles | 4P |
| Rated voltage | 690 V AC |
| Trip unit | PR232/P-LSI electronic release |
| Protection functions | Long-time, short-time and instantaneous protection |
| Mounting version | Fixed |
| Terminal connection | Front terminals |
| Rated short-circuit breaking capacity (Icu at 400 V AC) | 120 kA |
| Overload release adjustment range | 500–1250 A |
| Short-time protection adjustment range | 750–12500 A |
| Instantaneous protection adjustment range | 1875–15000 A |
| Protection rating | IP20 |
| Dimensions (H × W × D) | approx. 268 × 280 × 154 mm |
| Weight | approx. 12.5 kg |
Frequently Asked Questions
What is the ABB T7L 1250 PR232/P LSI used for?
This ABB Tmax T7 circuit breaker is used for protecting and switching high-capacity low-voltage electrical distribution systems.
What is the rated current of this circuit breaker?
The ABB T7L 1250 PR232/P LSI has a rated current of 1250 A.
How many poles does the ABB T7L 1250 have?
The circuit breaker has a four-pole (4P) configuration for three-phase electrical distribution systems.
Which trip unit is installed on this breaker?
The breaker is fitted with the PR232/P-LSI electronic trip unit, providing long-time, short-time and instantaneous protection functions.
Where is the ABB T7L 1250 typically installed?
The T7L 1250 is typically installed in industrial switchboards, distribution panels and high-capacity electrical power systems.
Trusted by Electrical Engineers Worldwide
ABB Tmax T circuit breakers are widely used in industrial and commercial power systems to provide reliable protection, efficient switching and dependable electrical distribution management.
