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1sda062796r1 t7h 1000 pr331/p lsig in=1000a 4 pole abb mccb
ABB 1SDA062796R1 SACE Tmax T7H fixed four-pole moulded case circuit breaker with PR331/P LSIG electronic trip unit for industrial low-voltage power distribution.
£7,720.46
Why Choose the ABB 1SDA062796R1 Tmax T7H Moulded Case Circuit Breaker?
The ABB 1SDA062796R1 is a premium Tmax T7H moulded case circuit breaker (MCCB) designed to deliver dependable protection for demanding low-voltage power distribution systems. Engineered for industrial switchboards, main distribution panels and critical electrical infrastructure, this fixed four-pole circuit breaker combines exceptional interrupting performance with advanced electronic protection to maximise system reliability.
As part of the trusted ABB SACE Tmax T7 series, this model is equipped with the advanced PR331/P LSIG solid-state electronic trip unit, providing adjustable long-time, short-time, instantaneous and ground fault protection. Intelligent protection settings improve selectivity while helping reduce downtime and safeguard valuable electrical assets.
With a 1000 A rated current, 690 V AC rated operational voltage and high short-circuit breaking capacity, the ABB 1SDA062796R1 is ideally suited for protecting transformers, generators, motor control centres and industrial power distribution systems where dependable circuit protection is essential.
Key Advantages
- Heavy-duty ABB Tmax T7H moulded case circuit breaker.
- 1000 A rated current for demanding industrial applications.
- Four-pole fixed design for three-phase plus neutral systems.
- PR331/P LSIG electronic trip unit with integrated ground fault protection.
- Front terminal configuration for straightforward installation.
- Stored energy operating mechanism for dependable switching performance.
Key Features
- ABB SACE Tmax T7H series.
- 1000 A rated uninterrupted current.
- Four-pole fixed moulded case circuit breaker.
- PR331/P LSIG solid-state electronic release.
- Long-time, short-time, instantaneous and ground fault protection.
- Front terminal connections.
- Stored energy operating mechanism.
- Designed for industrial switchboards and OEM panel builders.
Reliable Protection for Industrial Power Distribution
The ABB Tmax T7H range is designed to protect electrical installations against overloads, short circuits and ground faults while maintaining continuity of service. The PR331/P LSIG electronic release provides highly accurate and adjustable protection settings, improving discrimination and reducing unnecessary interruptions across industrial low-voltage distribution systems.
Its heavy-duty construction, high interrupting capability and advanced ABB engineering make the 1SDA062796R1 an ideal solution for industrial facilities, utilities, manufacturing plants and OEM switchboard manufacturers requiring dependable long-term performance.
Typical Applications
- Industrial power distribution systems.
- Main incoming switchboards.
- Motor control centres.
- Transformer and generator protection.
- Manufacturing and process industries.
- OEM electrical distribution panels.
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 PR331/P LSIG | |
| Part number | 1SDA062796R1 | |
| EAN | 8015644653453 | |
| Product type | Moulded case circuit breaker | |
| Rated current (In) | 1000 A | |
| Rated uninterrupted current (Iu) | 1000 A | |
| Number of poles | 4P | |
| Trip unit | PR331/P LSIG 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 | |
| Short-circuit performance level | H | |
| Power loss | 30 W per pole | |
| Mounting type | Fixed | |
| Terminal type | Front terminals | |
| Operating mechanism | Stored energy mechanism | |
| Protection rating | IP20 | |
| Standards | IEC 60947-2 | |
| Dimensions (H × W × D) | 268 × 280 × 178 mm | |
| Weight | 14 kg |
Frequently Asked Questions
What is the ABB 1SDA062796R1 used for?
It provides overload, short-circuit and ground fault protection for industrial low-voltage power distribution systems.
What current rating does this circuit breaker have?
The ABB 1SDA062796R1 has a rated current of 1000 A.
How many poles does this MCCB have?
This model is supplied as a four-pole fixed moulded case circuit breaker.
Which protection release is fitted?
The breaker is equipped with the ABB PR331/P LSIG electronic trip unit featuring long-time, short-time, instantaneous and ground fault protection.
Where is this circuit breaker typically installed?
It is commonly installed in industrial switchboards, distribution panels, motor control centres and OEM electrical assemblies.
Trusted by Electrical Engineers Worldwide
ABB SACE Tmax moulded case circuit breakers are trusted worldwide for delivering dependable circuit protection, outstanding reliability and long-term performance in demanding industrial power distribution applications.
