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1SDA062950R1 ABB T7L 1250 PR332/P LSI In=1250A 3p F Moulded Case Circuit Breaker
ABB T7L 1250 PR332/P LSI circuit breaker, a 1250 A three pole Tmax T moulded case circuit breaker designed for reliable low voltage electrical distribution protection.
£9,773.95
Why Choose the ABB T7L 1250 PR332/P LSI In=1250A 3p F Moulded Case Circuit Breaker?
The ABB T7L 1250 PR332/P LSI In=1250A 3p F is a high-performance moulded case circuit breaker (MCCB) designed for dependable protection and switching in advanced low-voltage electrical distribution systems. Part of the proven ABB SACE Tmax T7 series, this three-pole fixed circuit breaker combines robust mechanical construction with an electronic PR332/P-LSI trip unit for accurate long-time, short-time and instantaneous protection.
Designed for industrial and infrastructure power applications, the T7L 1250 provides reliable circuit interruption and adjustable protection settings for demanding electrical installations. Its fixed mounting arrangement and front terminal configuration support straightforward integration into switchboards, feeder assemblies and power distribution equipment.
With a rated current of 1250 A, a three-pole configuration and a rated operational voltage of 690 V AC, the ABB T7L 1250 PR332/P LSI is suitable for high-capacity distribution systems requiring reliable overload and short-circuit protection.
Key Advantages
- 1250 A rated current capacity for high-power low-voltage distribution systems.
- ABB Tmax T7 MCCB technology for dependable industrial circuit protection.
- PR332/P-LSI electronic trip unit providing long-time, short-time and instantaneous protection.
- Three-pole fixed front terminal design for flexible switchboard installation.
- High short-circuit performance for demanding industrial environments.
- Reliable ABB Tmax construction for long service life and consistent operation.
Key Features
- ABB SACE Tmax T7 series moulded case circuit breaker.
- 1250 A rated uninterrupted current.
- Three-pole (3P) configuration.
- PR332/P-LSI electronic release.
- Long-time (L), short-time (S) and instantaneous (I) protection functions.
- Fixed mounting with front terminals.
- Stored-energy operating mechanism.
- Designed for industrial low-voltage electrical distribution applications.
Reliable Protection for Industrial Power Distribution
Moulded case circuit breakers such as the ABB T7L 1250 protect electrical installations by monitoring current levels and disconnecting circuits during overload or short-circuit conditions. This helps protect cables, switchgear and connected equipment from electrical faults.
The Tmax T7 platform combines compact MCCB construction with advanced electronic protection technology. The PR332/P-LSI release provides accurate protection adjustment and supports reliable coordination within modern industrial distribution networks.
Typical Applications
- Industrial power distribution switchboards.
- Main incomer and feeder protection systems.
- Manufacturing plants and production 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 | 1SDA062950R1 |
| Product type | Moulded case circuit breaker |
| Rated current (In) | 1250 A |
| Number of poles | 3P |
| Rated operational voltage | 690 V AC |
| Rated insulation voltage (Ui) | 1000 V |
| Rated impulse withstand voltage (Uimp) | 8 kV |
| Trip unit | PR332/P-LSI electronic release |
| Protection functions | Long-time, short-time and instantaneous protection |
| Mounting version | Fixed |
| Terminal connection | Front terminals |
| Protection rating | IP20 |
| Dimensions (H × W × D) | approx. 268 × 210 × 178 mm |
| Weight | approx. 11 kg |
Frequently Asked Questions
What is the ABB T7L 1250 PR332/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 PR332/P LSI has a rated current of 1250 A.
How many poles does the ABB T7L 1250 have?
The circuit breaker has a three-pole (3P) configuration for three-phase electrical distribution applications.
Which trip unit is installed on this breaker?
The breaker is fitted with the PR332/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.
