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1SDA062941R1 ABB T7L1250 PR332/P-LI 1250A 4-Pole Circuit Breaker
ABB 1SDA062941R1 is a T7L1250 1250 A four-pole fixed moulded case circuit breaker with front terminals and a PR332/P LI electronic trip unit providing long-time overload and instantaneous short-circuit protection.
£10,047.26
Why Choose the ABB T7L1250 PR332/P-LI 1250A 4-Pole Circuit Breaker?
The ABB T7L1250 PR332/P-LI is a high-performance moulded case circuit breaker (MCCB) designed for dependable protection and switching in high-current low-voltage power distribution systems. Part of the ABB SACE Tmax T7 series, this model combines a 1250 A rated current with the advanced PR332/P electronic trip unit.
The PR332/P-LI electronic release provides long-time overload and instantaneous short-circuit protection. This protection combination safeguards conductors and connected equipment against sustained overcurrents and severe short-circuit faults while providing electronic protection suitable for demanding distribution networks.
This model is supplied in an authoritative 4-pole fixed configuration with front terminals. The T7L frame is engineered for high-performance fault interruption, while the four-pole arrangement enables switching and protection across three phases and the neutral conductor where required.
Key Advantages
- High-performance ABB SACE Tmax T7 moulded case circuit breaker.
- 1250 A rated current for high-current power distribution.
- 4-pole configuration for three-phase and neutral circuits.
- Advanced PR332/P-LI electronic trip unit.
- Long-time protection against sustained overload conditions.
- Instantaneous protection against severe short-circuit faults.
- Electronic trip technology for dependable protection performance.
- T7L high-performance frame for demanding electrical installations.
- Fixed construction with front terminals for switchboard integration.
Key Features
- ABB SACE Tmax T7L series.
- 1250 A rated current.
- 4-pole construction.
- PR332/P electronic trip unit.
- LI protection functions.
- Long-time overload protection.
- Instantaneous short-circuit protection.
- Electronic protection technology for accurate fault response.
- Fixed mounting configuration.
- Front-terminal connection arrangement.
- Designed for high-current low-voltage power distribution.
Electronic Overload and Short-Circuit Protection
Moulded case circuit breakers such as the ABB Tmax T7 provide dependable switching, isolation and fault protection in low-voltage electrical distribution systems. Electronic trip technology enables accurate detection of abnormal current conditions and reliable interruption when protection thresholds are reached.
The PR332/P-LI release combines long-time overload protection with instantaneous short-circuit protection. Together with the T7L frame and four-pole construction, this configuration provides a robust solution for high-current distribution circuits requiring electronic protection across three phases and neutral.
Typical Applications
- Industrial low-voltage switchboards.
- Main and sub-main power distribution systems.
- High-current feeder protection.
- Three-phase and neutral distribution circuits.
- Manufacturing and process facilities.
- Commercial and infrastructure electrical installations.
Technical Specifications
| Series | SACE Tmax T7 |
|---|---|
| ABB order code | 1SDA062941R1 |
| ABB product group | 310511-T-Max T4 - T8 |
| Product type | Moulded case circuit breaker |
| Frame | T7L |
| Rated current | 1250 A |
| Number of poles | 4 |
| Trip unit | PR332/P |
| Release type | Electronic |
| Protection functions | LI |
| Long-time protection (L) | Overload protection |
| Instantaneous protection (I) | Short-circuit protection |
| Mounting | Fixed |
| Terminal arrangement | Front terminals |
Frequently Asked Questions
What is the ABB 1SDA062941R1 used for?
The ABB 1SDA062941R1 is a Tmax T7L moulded case circuit breaker designed for switching and protecting high-current low-voltage power distribution circuits.
What is the rated current of the ABB T7L1250 PR332/P-LI?
The circuit breaker has a rated current of 1250 A.
What protection functions does the PR332/P-LI trip unit provide?
The PR332/P-LI electronic trip unit provides long-time overload protection and instantaneous short-circuit protection.
How many poles does the ABB 1SDA062941R1 have?
The breaker has a 4-pole configuration, allowing it to be used in three-phase distribution systems requiring switching and protection of the neutral conductor.
What mounting and terminal configuration does the ABB 1SDA062941R1 use?
This T7L1250 is supplied in a fixed configuration with front terminals for integration into low-voltage switchboards.
Trusted by Electrical Professionals Worldwide
ABB SACE Tmax circuit breakers are widely used in industrial, commercial and infrastructure power systems where dependable electronic protection, robust switching and high-current distribution performance are required.
