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1SDA063078R1 ABB T7L 1600 PR332/P LSI 1600 A 3-Pole MCCB
ABB 1SDA063078R1 is a T7L 1600 three-pole fixed moulded case circuit breaker with a 1600 A rating, PR332/P LSI electronic protection and 120 kA ultimate breaking capacity at 380–415 V AC.
£12,816.89
Why Choose the ABB 1SDA063078R1 T7L 1600 Circuit Breaker?
The ABB 1SDA063078R1 is a high-performance Tmax T7L 1600 moulded case circuit breaker (MCCB) designed for protection and switching of high-current low-voltage electrical distribution systems. Equipped with the advanced PR332/P LSI electronic trip unit, this three-pole breaker provides adjustable long-time overload, short-time delayed short-circuit and instantaneous short-circuit protection for demanding industrial and commercial installations.
As part of the ABB SACE Tmax T7 series, the T7L 1600 combines a substantial continuous current rating with high fault-breaking performance. Its L performance level provides an ultimate short-circuit breaking capacity of 120 kA at 380–415 V AC, while its 1600 A rated uninterrupted current makes it suitable for main distribution boards, high-current feeders and large industrial power systems.
The 1SDA063078R1 is supplied as a fixed three-pole circuit breaker with front terminals and a stored-energy operating mechanism. Rated for operation up to 690 V AC, with adjustable overload protection from 640–1600 A, it provides flexible and dependable protection for demanding low-voltage power distribution applications.
Key Advantages
- High-capacity 1600 A moulded case circuit breaker for industrial power distribution.
- 120 kA ultimate breaking capacity at 380–415 V AC for demanding fault conditions.
- Advanced PR332/P LSI electronic trip unit with overload, short-time and instantaneous short-circuit protection.
- Three-pole fixed construction with front terminal connections.
- Adjustable overload protection from 640–1600 A for flexible system coordination.
- Stored-energy operating mechanism supports dependable switching of high-current circuits.
Key Features
- ABB SACE Tmax T7L 1600 series.
- 1600 A rated uninterrupted current.
- PR332/P LSI solid-state electronic release.
- 120 kA Icu at 380–415 V AC.
- Adjustable overload protection from 640–1600 A.
- Adjustable short-time delayed short-circuit protection from 960–16000 A.
- Adjustable instantaneous short-circuit protection from 2400–19200 A.
- 690 V AC rated voltage.
- 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 T7L protect electrical distribution systems against overloads and short circuits while providing reliable isolation and switching of high-current circuits. The T7L performance level is designed for demanding installations where substantial prospective fault currents require dependable interruption capability.
The PR332/P LSI electronic trip unit combines adjustable long-time overload, short-time delayed and instantaneous short-circuit protection. These functions allow protection settings to be coordinated with connected equipment and downstream protective devices, supporting selective and dependable protection across sophisticated industrial low-voltage distribution systems.
Typical Applications
- Main low-voltage distribution boards and switchboards.
- High-current industrial feeder protection.
- Transformer secondary distribution systems.
- Manufacturing plants and process facilities.
- Commercial and infrastructure power distribution.
- Large industrial electrical distribution networks.
Technical Specifications
| Series | SACE Tmax T7 |
|---|---|
| Order code / MPN | 1SDA063078R1 |
| ABB product group | 310511-T-Max T4 - T8 |
| Product type | Moulded case circuit breaker (MCCB) |
| Frame size | T7 |
| Performance level | L |
| Rated current (In) | 1600 A |
| Rated uninterrupted current (Iu) | 1600 A |
| Rated voltage | 690 V AC |
| Number of poles | 3 |
| Trip unit | PR332/P LSI |
| Release type | Electronic / solid-state |
| Protection functions | L, S and I |
| Overload setting range | 640–1600 A |
| Short-time delayed short-circuit setting range | 960–16000 A |
| Instantaneous short-circuit setting range | 2400–19200 A |
| Ultimate short-circuit breaking capacity (Icu) at 220–230 V AC | 200 kA |
| Ultimate short-circuit breaking capacity (Icu) at 380–415 V AC | 120 kA |
| Ultimate short-circuit breaking capacity (Icu) at 440 V AC | 100 kA |
| Ultimate short-circuit breaking capacity (Icu) at 500 V AC | 85 kA |
| Ultimate short-circuit breaking capacity (Icu) at 690 V AC | 50 kA |
| 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 |
| Dimensions (H × W × D) | 268 × 210 × 178 mm |
| Weight | approx. 11 kg |
Frequently Asked Questions
What is the ABB 1SDA063078R1 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 T7L 1600?
The ABB 1SDA063078R1 has a rated uninterrupted current of 1600 A, with its overload protection adjustable from 640–1600 A.
What protection functions does the PR332/P LSI trip unit provide?
The PR332/P LSI electronic trip unit provides long-time overload, short-time delayed short-circuit and instantaneous short-circuit protection.
What is the breaking capacity of the 1SDA063078R1?
The T7L version provides an ultimate short-circuit breaking capacity of 120 kA at 380–415 V AC.
How is the ABB 1SDA063078R1 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 circuit protection are required.
