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1SDA069448R1 ABB T7X 800 PR332/P LSI 800 A 3-Pole Circuit Breaker
ABB 1SDA069448R1 T7X 800 is an 800 A three-pole fixed moulded-case circuit breaker with a PR332/P LSI electronic trip unit and front terminals for low-voltage power distribution protection.
£12,089.39
Why Choose the ABB T7X 800 PR332/P LSI 1SDA069448R1 Circuit Breaker?
The ABB T7X 800 PR332/P LSI 1SDA069448R1 is a high-performance three-pole moulded-case circuit breaker (MCCB) designed for protection and switching in demanding low-voltage power distribution systems. As part of the ABB SACE Tmax T7 series, it combines an 800 A current rating with an advanced electronic trip unit for dependable protection of industrial switchboards, feeders and electrical distribution equipment.
This circuit breaker incorporates the PR332/P LSI electronic trip unit, providing long-time overload, short-time short-circuit and instantaneous short-circuit protection. These protection functions support selective and coordinated distribution schemes while helping safeguard cables, busbars and connected electrical equipment against damaging overcurrents and fault conditions.
With a rated uninterrupted current of 800 A, a three-pole fixed configuration and front terminals, the T7X 800 is designed for straightforward integration into low-voltage switchboards and power distribution assemblies. The T7X platform combines high-current circuit protection with flexible electronic protection functionality for demanding industrial and commercial installations.
Key Advantages
- High-performance 800 A moulded-case circuit breaker for industrial power distribution.
- Three-pole configuration designed for three-phase electrical systems.
- PR332/P LSI electronic trip unit provides advanced circuit protection.
- LSI functionality provides long-time, short-time and instantaneous protection.
- Electronic protection supports coordinated and selective distribution-system design.
- Fixed construction with front terminals for practical switchboard integration.
Key Features
- ABB SACE Tmax T7X 800 series.
- 800 A rated uninterrupted current.
- Three-pole fixed circuit breaker.
- PR332/P LSI electronic trip unit.
- Long-time overload protection.
- Short-time short-circuit protection.
- Instantaneous short-circuit protection.
- Designed for low-voltage industrial power distribution.
- Front main terminals for convenient electrical connection.
- Suitable for fixed installation in switchboards and distribution assemblies.
Advanced Electronic Protection for Power Distribution
Moulded-case circuit breakers such as the ABB Tmax T7 protect low-voltage electrical distribution systems against overloads and short circuits while providing circuit switching and isolation. The T7 platform is designed for high-current applications where dependable protection, compact switchboard integration and flexible electronic trip functionality are important.
The PR332/P LSI electronic trip unit combines long-time overload protection with short-time and instantaneous short-circuit protection. These functions allow the breaker to form part of coordinated protection schemes while helping minimise the effects of electrical faults on cables, busbars and downstream equipment.
Typical Applications
- Industrial low-voltage power distribution systems.
- Main and sub-main switchboard protection.
- Three-phase feeder circuit protection.
- Transformer secondary distribution systems.
- Industrial plant and manufacturing facilities.
- Commercial and infrastructure electrical distribution.
- Power distribution assemblies requiring electronic LSI protection.
Technical Specifications
| Series | SACE Tmax T7 |
|---|---|
| ABB order code | 1SDA069448R1 |
| ABB product group | 310511-T-Max T4 - T8 |
| Product type | Moulded-case circuit breaker |
| Rated uninterrupted current (Iu) | 800 A |
| Number of poles | 3 |
| Trip unit | PR332/P LSI electronic trip unit |
| Protection functions | LSI – long-time, short-time and instantaneous |
| Installation | Fixed |
| Main terminal position | Front |
| Configuration | 3-pole |
Frequently Asked Questions
What is the ABB 1SDA069448R1 used for?
The ABB 1SDA069448R1 is used for overload and short-circuit protection in three-phase low-voltage power distribution systems, including industrial switchboards, feeders and distribution assemblies.
What current rating does the ABB T7X 800 have?
The circuit breaker has a rated uninterrupted current of 800 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 short-circuit and instantaneous short-circuit protection.
How many poles does the ABB 1SDA069448R1 have?
The 1SDA069448R1 is a three-pole circuit breaker designed for three-phase low-voltage power distribution applications.
How is the ABB 1SDA069448R1 installed?
The 1SDA069448R1 is a fixed circuit breaker with front terminals, making it suitable for permanent installation within low-voltage switchboards and power distribution assemblies.
Trusted for Industrial Power Distribution
ABB SACE Tmax circuit breakers are designed to provide dependable protection for low-voltage power distribution systems, combining robust switching performance with electronic protection functionality for demanding industrial and commercial installations.
