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1sda062770r1 t7h 1000 pr231/p ls/i=1000a 3 pole abb mccb
ABB T7H 1000 PR231/P LS/I fixed three-pole moulded case circuit breaker with 1000 A rating for industrial low voltage power distribution.
£5,410.02
Why Choose the ABB 1SDA062770R1 Tmax T7H 1000 Moulded Case Circuit Breaker?
The ABB 1SDA062770R1 is a heavy-duty ABB SACE Tmax T7H moulded case circuit breaker engineered to provide dependable protection for low voltage power distribution systems. Designed for demanding industrial and commercial installations, this fixed three-pole MCCB combines high breaking capacity with an advanced electronic trip unit for accurate protection of feeders, transformers and critical electrical infrastructure.
Supplied as a T7H 1000 fixed three-pole circuit breaker with front terminals, a lever operating mechanism and the electronic PR231/P LS/I release, it delivers adjustable overload, short-time and instantaneous protection while maintaining excellent reliability in high-current applications.
With a rated current of 1000 A, operating voltage up to 690 V AC and a high interrupting capacity, the ABB 1SDA062770R1 is well suited to industrial switchboards, power distribution panels and OEM equipment requiring dependable protection and long service life.
Key Advantages
- High-performance ABB Tmax T7H moulded case circuit breaker.
- 1000 A rated current for demanding power distribution applications.
- Three-pole fixed circuit breaker with front terminal connections.
- Electronic PR231/P LS/I release with adjustable protection functions.
- Robust lever operating mechanism for reliable manual switching.
- High breaking capacity for industrial and commercial electrical installations.
Key Features
- ABB SACE Tmax T series.
- T7H 1000 frame size.
- 1000 A rated uninterrupted current.
- Three-pole configuration.
- Fixed execution with front terminals.
- PR231/P LS/I electronic trip unit.
- 690 V AC rated operational voltage.
- Suitable for industrial low voltage protection systems.
Reliable Protection for Industrial Power Distribution
The ABB Tmax T7H range is developed to protect electrical systems against overloads and short-circuit faults while ensuring dependable switching performance. Its electronic protection technology provides accurate fault detection, helping minimise downtime and protect valuable equipment.
The PR231/P LS/I electronic release enables adjustable long-time, short-time and instantaneous protection settings, making this breaker suitable for modern industrial distribution systems where selective coordination and reliable protection are essential.
Typical Applications
- Main low voltage distribution boards.
- Industrial switchgear assemblies.
- Motor control centres.
- Power distribution panels.
- OEM machinery and process equipment.
- Commercial and industrial electrical infrastructure.
Technical Specifications
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| Current | 1000 A | |
|---|---|---|
| Phase | Three Phase | |
| Poles | 3-pole | |
| Device Type | MCCB | |
| Breaking Capacity | 70 kA | |
| Trip Unit | Electronic | |
| Manufacturer | ABB | |
| Series | SACE Tmax T | |
| Model | T7H 1000 PR231/P LS/I In=1000A 3p F F | |
| Product ID | 1SDA062770R1 | |
| Product type | Moulded case circuit breaker | |
| Number of poles | 3 | |
| Rated current | 1000 A | |
| Rated uninterrupted current | 1000 A | |
| Rated operational voltage | 690 V AC | |
| Rated insulation voltage | 1000 V | |
| Rated impulse withstand voltage | 8 kV | |
| Release | PR231/P LS/I | |
| Release type | Electronic | |
| Short-circuit performance level | H | |
| Terminal connection | Front terminals | |
| Mounting | Fixed | |
| Operating mechanism | Lever operated | |
| Rated service breaking capacity (Ics) | 70 kA at 400 / 415 V AC | |
| Rated ultimate breaking capacity (Icu) | 70 kA at 400 / 415 V AC | |
| Rated short-time withstand current (Icw) | 20 kA for 1 s | |
| Protection rating | IP20 | |
| Electrical durability | 2000 cycles | |
| Mechanical durability | 10000 cycles | |
| Dimensions (H × W × D) | 268 × 210 × 154 mm | |
| Weight | Approx. 13.67 kg | |
| EAN | 8015644653194 |
Frequently Asked Questions
What is the ABB 1SDA062770R1 used for?
It protects industrial low voltage electrical systems against overloads and short-circuit faults while providing reliable switching performance.
What is the rated current of this circuit breaker?
The ABB 1SDA062770R1 has a rated uninterrupted current of 1000 A.
Which electronic trip unit is installed?
This model is fitted with the PR231/P LS/I electronic release featuring adjustable long-time, short-time and instantaneous protection.
How many poles does this breaker have?
This model is supplied as a three-pole fixed moulded case circuit breaker.
Where is this circuit breaker typically installed?
It is commonly installed in industrial switchboards, distribution panels, motor control centres and commercial power distribution systems.
Trusted by Electrical Engineers Worldwide
ABB Tmax moulded case circuit breakers are trusted worldwide for protecting industrial electrical systems, delivering reliable fault protection and long-term operational performance.
