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1sda062779r1 t7h 1000 pr232/p lsi in=1000a 4 pole abb mccb
ABB 1SDA062779R1 Tmax T7H 1000A fixed four-pole moulded case circuit breaker with front terminals, lever operating mechanism and PR232/P LSI solid-state electronic release for industrial power distribution.
£6,573.31
Why Choose the ABB 1SDA062779R1 Tmax T7H Moulded Case Circuit Breaker?
The ABB 1SDA062779R1 is a high-performance Tmax T7H moulded case circuit breaker (MCCB) designed for reliable protection in demanding low-voltage power distribution systems. Built for industrial switchboards, control panels and main distribution assemblies, this fixed four-pole circuit breaker provides dependable overload and short-circuit protection for critical electrical installations.
Part of the proven ABB SACE Tmax T series, this MCCB is supplied with a PR232/P LSI solid-state electronic release, offering long-time, short-time and instantaneous protection functions. Its front terminal configuration and lever operating mechanism make it suitable for fixed installation within industrial switchgear and panel building applications.
With a rated current of 1000 A, rated operational voltage of 690 V AC and high short-circuit breaking performance, the ABB 1SDA062779R1 is ideal for protecting transformers, generators, switchboards and heavy-duty industrial distribution systems where safety, selectivity and long-term reliability are essential.
Key Advantages
- Robust ABB Tmax T7H moulded case circuit breaker for industrial power protection.
- 1000 A rated current for demanding low-voltage distribution systems.
- Four-pole fixed design for three-phase and neutral protection.
- PR232/P LSI electronic trip unit for accurate circuit protection.
- Front terminal arrangement for straightforward switchboard installation.
- High short-circuit breaking capacity for improved system safety.
Key Features
- ABB SACE Tmax T7H series.
- 1000 A rated uninterrupted current.
- Four-pole fixed moulded case circuit breaker.
- PR232/P LSI solid-state electronic release.
- Front terminals for fixed circuit breaker installation.
- Lever operating mechanism.
- High breaking capacity performance level H.
- Suitable for industrial switchboards and OEM power assemblies.
Reliable Protection for Industrial Power Distribution
Moulded case circuit breakers such as the ABB Tmax T7H are used to protect electrical systems against overload and short-circuit conditions. The PR232/P LSI electronic release provides precise protection control, helping improve selectivity and reduce unnecessary downtime in low-voltage distribution networks.
The ABB 1SDA062779R1 is engineered for demanding electrical infrastructure where dependable fault interruption and long service life are essential. Its high current rating, robust construction and ABB electronic protection technology make it suitable for main distribution boards, industrial plants, utilities and OEM switchgear systems.
Typical Applications
- Industrial low-voltage distribution boards.
- Main incoming circuit protection.
- Transformer and generator protection systems.
- Motor control centres and switchgear panels.
- Manufacturing and process plant electrical systems.
- OEM power distribution assemblies.
Technical Specifications
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| Current | 1000 A | |
|---|---|---|
| Phase | Three Phase | |
| Poles | 4-pole | |
| Device Type | MCCB | |
| Breaking Capacity | 100 kA | |
| Trip Unit | Electronic | |
| Manufacturer | ABB | |
| Series | SACE Tmax T | |
| Model | T7H 1000 PR232/P LSI | |
| Part number | 1SDA062779R1 | |
| EAN | 8015644653286 | |
| Product type | Moulded case circuit breaker | |
| Rated current (In) | 1000 A | |
| Rated uninterrupted current (Iu) | 1000 A | |
| Number of poles | 4P | |
| Trip unit | PR232/P LSI electronic release | |
| Release type | Solid-state release in AC | |
| Rated operational voltage | 690 V AC | |
| Rated insulation voltage (Ui) | 1000 V | |
| Rated impulse withstand voltage (Uimp) | 8 kV | |
| Rated ultimate short-circuit breaking capacity (Icu) | 100 kA at 220/230 V AC; 70 kA at 380/400/415 V AC; 65 kA at 440 V AC; 50 kA at 500 V AC; 42 kA at 690 V AC | |
| Rated service short-circuit breaking capacity (Ics) | 100 kA at 220/230 V AC; 70 kA at 380/400/415 V AC; 65 kA at 440 V AC; 50 kA at 500 V AC; 31.5 kA at 690 V AC | |
| Rated short-time withstand current (Icw) | 20 kA for 1 s | |
| Mounting type | Fixed | |
| Terminal type | Front terminals | |
| Operating mechanism | Lever | |
| Standards | IEC | |
| Electrical durability | 2,000 cycles | |
| Mechanical durability | 10,000 cycles | |
| Dimensions (H × W × D) | 268 × 280 × 154 mm | |
| Weight | 12.5 kg |
Frequently Asked Questions
What is the ABB 1SDA062779R1 used for?
The ABB 1SDA062779R1 is used to protect industrial low-voltage power distribution systems against overloads and short circuits.
What current rating does this circuit breaker have?
This ABB Tmax T7H circuit breaker has a rated current of 1000 A.
How many poles does the ABB 1SDA062779R1 have?
The 1SDA062779R1 is a four-pole fixed moulded case circuit breaker.
Which trip unit is supplied with this MCCB?
This model is fitted with the PR232/P LSI solid-state electronic release.
Where is this circuit breaker typically installed?
It is typically installed in industrial switchboards, main distribution panels, motor control centres and OEM power distribution assemblies.
Trusted by Electrical Engineers Worldwide
ABB SACE Tmax moulded case circuit breakers are trusted by panel builders, electrical contractors and industrial engineers worldwide for reliable protection, high breaking capacity and long-term performance in critical power distribution systems.
