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1SDA062984R1 ABB T7V1250 PR332/P-LSIRc 1250A 3-Pole Circuit Breaker
ABB 1SDA062984R1 is a T7V1250 1250 A three-pole moulded case circuit breaker with a PR332/P LSIRc electronic trip unit providing long-time overload, short-time, instantaneous short-circuit and residual-current protection.
£11,216.11
Why Choose the ABB T7V1250 PR332/P-LSIRc 1250A 3-Pole Circuit Breaker?
The ABB T7V1250 PR332/P-LSIRc is a high-performance moulded case circuit breaker (MCCB) designed for advanced 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 sophisticated PR332/P electronic trip unit.
The PR332/P-LSIRc electronic release provides long-time overload, short-time short-circuit, instantaneous short-circuit and residual-current protection. This combination enables comprehensive monitoring of abnormal current conditions and provides an additional residual-current protection function alongside conventional overcurrent protection.
This model has an authoritative 3-pole configuration and uses the high-performance T7V frame. It is suited to high-current three-phase distribution systems where advanced electronic protection, dependable fault interruption and residual-current functionality are required.
Key Advantages
- High-performance ABB SACE Tmax T7 moulded case circuit breaker.
- 1250 A rated current for high-current power distribution.
- 3-pole configuration for three-phase electrical systems.
- Advanced PR332/P-LSIRc electronic trip unit.
- Long-time protection against sustained overload conditions.
- Short-time and instantaneous protection against short-circuit faults.
- Integrated residual-current protection.
- Electronic protection supports coordinated fault management.
- T7V performance level for demanding distribution applications.
Key Features
- ABB SACE Tmax T7V series.
- 1250 A rated current.
- 3-pole construction.
- PR332/P electronic trip unit.
- LSIRc protection functions.
- Long-time overload protection.
- Short-time short-circuit protection.
- Instantaneous short-circuit protection.
- Residual-current protection.
- Electronic protection technology for dependable fault response.
- Designed for demanding high-current three-phase power distribution.
Advanced Overcurrent and Residual-Current Protection
Moulded case circuit breakers such as the ABB Tmax T7 provide switching, isolation and electrical fault protection for low-voltage distribution systems. Electronic trip technology enables accurate detection of abnormal current conditions and supports coordinated protection across complex industrial and commercial electrical networks.
The PR332/P-LSIRc release combines long-time overload, short-time and instantaneous short-circuit protection with residual-current protection. Together with the T7V frame, this provides an advanced protection solution for high-current three-phase distribution circuits requiring both overcurrent and residual-current fault detection.
Typical Applications
- Industrial low-voltage power distribution.
- Main and sub-main distribution systems.
- High-current three-phase feeder protection.
- Manufacturing and process facilities.
- Commercial and infrastructure electrical installations.
- Distribution systems requiring residual-current protection.
Technical Specifications
| Series | SACE Tmax T7 |
|---|---|
| ABB order code | 1SDA062984R1 |
| ABB product group | 310511-T-Max T4 - T8 |
| Product type | Moulded case circuit breaker |
| Frame | T7V |
| Rated current | 1250 A |
| Number of poles | 3 |
| Trip unit | PR332/P |
| Release type | Electronic |
| Protection functions | LSIRc |
| Long-time protection (L) | Overload protection |
| Short-time protection (S) | Short-circuit protection |
| Instantaneous protection (I) | Short-circuit protection |
| Residual-current protection (Rc) | Included |
Frequently Asked Questions
What is the ABB 1SDA062984R1 used for?
The ABB 1SDA062984R1 is a Tmax T7V moulded case circuit breaker designed for protecting high-current three-phase low-voltage power distribution circuits.
What is the rated current of the ABB T7V1250 PR332/P-LSIRc?
The circuit breaker has a rated current of 1250 A.
What protection functions does the PR332/P-LSIRc trip unit provide?
The PR332/P-LSIRc electronic trip unit provides long-time overload, short-time short-circuit, instantaneous short-circuit and residual-current protection.
Does the ABB 1SDA062984R1 provide residual-current protection?
Yes. The Rc function of the PR332/P-LSIRc release provides residual-current protection in addition to its LSI overcurrent protection functions.
How many poles does the ABB 1SDA062984R1 have?
The ABB 1SDA062984R1 has a 3-pole configuration for use in three-phase low-voltage power distribution systems.
Trusted by Electrical Professionals Worldwide
ABB SACE Tmax circuit breakers are widely used in industrial, commercial and infrastructure power systems where advanced electronic protection, dependable fault interruption and robust high-current distribution performance are required.
