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1SDA062970R1 ABB T7V1250 PR231/P-LS/I 1250A 4-Pole Circuit Breaker
ABB 1SDA062970R1 is a T7V1250 1250 A four-pole fixed moulded case circuit breaker with a PR231/P LS/I electronic trip unit providing long-time overload, short-time and instantaneous short-circuit protection.
£10,396.83
Why Choose the ABB T7V1250 PR231/P-LS/I 1250A 4-Pole Circuit Breaker?
The ABB T7V1250 PR231/P-LS/I is a high-performance moulded case circuit breaker (MCCB) designed for dependable protection and switching in demanding low-voltage power distribution systems. Part of the ABB SACE Tmax T7 series, this model combines a 1250 A rated current with the PR231/P electronic trip unit for comprehensive overcurrent protection.
The PR231/P-LS/I electronic release provides long-time overload, short-time short-circuit and instantaneous short-circuit protection. These protection functions help safeguard conductors, switchgear and connected equipment against sustained overloads and severe fault currents while supporting coordinated protection throughout the electrical distribution network.
This model is supplied in an authoritative 4-pole fixed configuration. The T7V performance level is engineered for demanding high-current applications, while its four-pole construction makes it suitable for three-phase distribution systems requiring four-pole switching and protection.
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 distribution systems.
- PR231/P-LS/I electronic trip unit.
- Long-time protection against sustained overload conditions.
- Short-time and instantaneous protection against short-circuit faults.
- Electronic protection supports effective system coordination.
- T7V high-performance frame for demanding electrical installations.
- Fixed configuration for integration into low-voltage switchboards.
Key Features
- ABB SACE Tmax T7V series.
- 1250 A rated current.
- 4-pole construction.
- PR231/P electronic trip unit.
- LS/I protection functions.
- Long-time overload protection.
- Short-time short-circuit protection.
- Instantaneous short-circuit protection.
- Electronic protection technology for dependable fault response.
- Fixed mounting configuration.
- Designed for demanding high-current low-voltage power distribution.
Advanced Electronic Protection for Power Distribution
Moulded case circuit breakers such as the ABB Tmax T7 provide dependable switching, isolation and overcurrent protection for low-voltage electrical distribution systems. Electronic trip technology enables accurate detection of overload and short-circuit conditions while supporting coordination between protective devices throughout the network.
The PR231/P-LS/I release combines long-time overload protection with short-time and instantaneous short-circuit protection. Together with the T7V frame and four-pole construction, this configuration provides a robust solution for high-current distribution systems requiring dependable electronic fault protection.
Typical Applications
- Industrial low-voltage switchboards.
- Main and sub-main power distribution systems.
- High-current feeder protection.
- Three-phase power distribution systems.
- Manufacturing and process facilities.
- Commercial and infrastructure electrical installations.
- Distribution systems with demanding prospective fault levels.
Technical Specifications
| Series | SACE Tmax T7 |
|---|---|
| ABB order code | 1SDA062970R1 |
| ABB product group | 310511-T-Max T4 - T8 |
| Product type | Moulded case circuit breaker |
| Frame | T7V |
| Rated current | 1250 A |
| Number of poles | 4 |
| Trip unit | PR231/P |
| Release type | Electronic |
| Protection functions | LS/I |
| Long-time protection (L) | Overload protection |
| Short-time protection (S) | Short-circuit protection |
| Instantaneous protection (I) | Short-circuit protection |
| Mounting | Fixed |
Frequently Asked Questions
What is the ABB 1SDA062970R1 used for?
The ABB 1SDA062970R1 is a Tmax T7V moulded case circuit breaker designed for switching and protecting high-current low-voltage power distribution circuits.
What is the rated current of the ABB T7V1250 PR231/P-LS/I?
The circuit breaker has a rated current of 1250 A.
What protection functions does the PR231/P-LS/I trip unit provide?
The PR231/P-LS/I electronic trip unit provides long-time overload, short-time short-circuit and instantaneous short-circuit protection.
How many poles does the ABB 1SDA062970R1 have?
The breaker has a 4-pole configuration, making it suitable for three-phase distribution systems requiring four-pole switching and protection.
How is the ABB 1SDA062970R1 installed?
The T7V1250 is supplied in a fixed configuration for integration into low-voltage switchboards and power-distribution systems.
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.
