Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
1SDA062980R1 ABB T7V 1250 PR331/P LSIG 1250 A 3-Pole MCCB
ABB 1SDA062980R1 is a T7V 1250 three-pole moulded case circuit breaker with a 1250 A rating, PR331/P LSIG electronic protection, integrated earth-fault protection and 150 kA ultimate breaking capacity at 380–415 V AC.
£10,594.23
Why Choose the ABB 1SDA062980R1 T7V 1250 Circuit Breaker?
The ABB 1SDA062980R1 is a high-performance Tmax T7V 1250 moulded case circuit breaker (MCCB) designed for protection and switching of high-current low-voltage electrical distribution systems. Equipped with the advanced PR331/P LSIG electronic trip unit, this three-pole breaker provides adjustable long-time overload, short-time delayed short-circuit, instantaneous short-circuit and earth-fault protection for demanding industrial and commercial installations.
As part of the ABB SACE Tmax T7 series, the T7V 1250 combines a high continuous current rating with exceptional fault-breaking performance. Its V performance level provides an ultimate short-circuit breaking capacity of 150 kA at 380–415 V AC, while the rated uninterrupted current of 1250 A makes it suitable for major distribution boards, high-current feeders and industrial power distribution systems.
The 1SDA062980R1 is supplied as a fixed three-pole circuit breaker with front terminals and a stored-energy operating mechanism. With a rated voltage of 690 V AC, adjustable overload protection from 500–1250 A and integrated earth-fault protection, it provides flexible and dependable protection for demanding low-voltage installations.
Key Advantages
- High-capacity 1250 A moulded case circuit breaker for industrial power distribution.
- 150 kA ultimate breaking capacity at 380–415 V AC for installations with high prospective fault currents.
- Advanced PR331/P LSIG electronic trip unit with overload, short-time, instantaneous and earth-fault protection.
- Three-pole fixed construction with front main-circuit connections.
- Adjustable overload protection range of 500–1250 A for flexible circuit protection.
- Optional motor operation enables integration into automated power distribution systems.
Key Features
- ABB SACE Tmax T7V 1250 series.
- 1250 A rated uninterrupted current.
- PR331/P LSIG solid-state electronic release.
- 150 kA Icu at 380–415 V AC.
- Adjustable overload protection from 500–1250 A.
- Adjustable short-time delayed short-circuit protection from 750–12500 A.
- Adjustable instantaneous short-circuit protection from 1875–15000 A.
- Integrated earth-fault protection.
- Fixed mounting with front terminals and stored-energy operating mechanism.
Advanced Circuit Protection for Power Distribution
Moulded case circuit breakers such as the ABB Tmax T7V protect electrical distribution systems against overloads, short circuits and earth faults while providing reliable isolation and switching of high-current circuits. The T7V performance level is particularly suited to installations with high prospective short-circuit currents, delivering an ultimate breaking capacity of 150 kA at 380–415 V AC.
The PR331/P LSIG electronic trip unit provides adjustable long-time, short-time delayed, instantaneous and ground-fault protection. These protection functions allow the breaker to be coordinated with downstream equipment and the characteristics of the electrical installation, supporting selective and dependable protection in sophisticated industrial distribution systems.
Typical Applications
- Main low-voltage distribution boards and switchboards.
- High-current industrial feeder protection.
- Transformer-fed electrical distribution systems.
- Manufacturing plants and process facilities.
- Commercial and infrastructure power distribution.
- Electrical installations requiring integrated earth-fault protection.
Technical Specifications
| Series | SACE Tmax T7 |
|---|---|
| Order code / MPN | 1SDA062980R1 |
| ABB product group | 310511-T-Max T4 - T8 |
| Product type | Moulded case circuit breaker (MCCB) |
| Frame size | T7 |
| Performance level | V |
| Rated current (In) | 1250 A |
| Rated uninterrupted current (Iu) | 1250 A |
| Rated voltage | 690 V AC |
| Number of poles | 3 |
| Trip unit | PR331/P LSIG |
| Release type | Electronic / solid-state |
| Protection functions | L, S, I and G |
| Overload setting range | 500–1250 A |
| Short-time delayed short-circuit setting range | 750–12500 A |
| Instantaneous short-circuit setting range | 1875–15000 A |
| Ultimate short-circuit breaking capacity (Icu) at 380–415 V AC | 150 kA |
| Integrated earth-fault protection | Yes |
| Protection rating | IP20 |
| Mounting type | Fixed circuit breaker |
| Terminal position | Front |
| Main circuit connection | Bolt connection |
| Operating mechanism | Stored-energy mechanism |
| Complete with protection unit | Yes |
| Motor operator | Optional |
Frequently Asked Questions
What is the ABB 1SDA062980R1 used for?
This circuit breaker is designed to protect and switch high-current low-voltage electrical distribution circuits in industrial, commercial and infrastructure installations.
What is the rated current of the ABB T7V 1250?
The 1SDA062980R1 has a rated uninterrupted current of 1250 A, with its overload protection adjustable from 500–1250 A.
What protection functions does the PR331/P LSIG trip unit provide?
The PR331/P LSIG electronic trip unit provides long-time overload, short-time delayed short-circuit, instantaneous short-circuit and earth-fault protection.
What is the breaking capacity of the 1SDA062980R1?
The T7V version provides an ultimate short-circuit breaking capacity of 150 kA at 380–415 V AC.
How is this circuit breaker installed?
The breaker is supplied in a fixed three-pole configuration with front terminals and a stored-energy operating mechanism, with optional motor operation available.
Trusted for Industrial Power Distribution
ABB SACE Tmax circuit breakers are designed for demanding low-voltage power distribution applications where dependable switching, high fault-breaking performance and configurable electronic protection are required.
