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1sda062783r1 t7h 1000 pr332/p lsig in=1000a 4 pole abb mccb
ABB 1SDA062783R1 SACE Tmax T7H fixed four-pole moulded case circuit breaker with PR332/P LSIG electronic trip unit for industrial low-voltage power distribution.
£7,703.44
Why Choose the ABB 1SDA062783R1 Tmax T7H Moulded Case Circuit Breaker?
The ABB 1SDA062783R1 is a high-performance Tmax T7H moulded case circuit breaker (MCCB) designed to deliver dependable protection for industrial low-voltage power distribution systems. Engineered for demanding applications, this fixed four-pole circuit breaker provides advanced overload, short-circuit and earth fault protection for switchboards, electrical panels and critical infrastructure.
Part of the trusted ABB SACE Tmax T series, this model is equipped with the advanced PR332/P LSIG electronic trip unit, providing adjustable long-time, short-time, instantaneous and ground fault protection. The intelligent electronic release improves system selectivity, helping maximise uptime while protecting valuable electrical equipment.
With a 1000 A rated current, 690 V AC rated operational voltage and high interrupting capacity, the ABB 1SDA062783R1 is ideally suited for protecting transformers, generators, motor control centres and industrial power distribution systems where reliability and safety are essential.
Key Advantages
- High-performance ABB Tmax T7H moulded case circuit breaker.
- 1000 A rated current for demanding industrial installations.
- Four-pole fixed design for complete system protection.
- PR332/P LSIG electronic protection release with integrated earth fault protection.
- Front terminal configuration for straightforward installation.
- High short-circuit breaking capacity for enhanced operational safety.
Key Features
- ABB SACE Tmax T7H series.
- 1000 A rated uninterrupted current.
- Four-pole fixed MCCB.
- PR332/P LSIG electronic trip unit.
- Long-time, short-time, instantaneous and ground fault protection.
- Front terminal connections.
- Lever operating mechanism.
- Suitable for industrial switchboards and OEM panel builders.
Reliable Protection for Industrial Power Distribution
The ABB Tmax T7H range is designed to protect electrical installations from overloads, short circuits and earth faults while maintaining system continuity. The advanced PR332/P LSIG electronic release provides adjustable protection settings, helping improve discrimination and minimise unnecessary interruptions across low-voltage distribution networks.
Its heavy-duty construction, high fault-breaking capability and advanced ABB protection technology make the 1SDA062783R1 an ideal solution for industrial plants, commercial facilities, utilities 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 PR332/P LSIG | |
| Part number | 1SDA062783R1 | |
| EAN | 8015644653323 | |
| Product type | Moulded case circuit breaker | |
| Rated current (In) | 1000 A | |
| Rated uninterrupted current (Iu) | 1000 A | |
| Number of poles | 4P | |
| Trip unit | PR332/P LSIG electronic release | |
| 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 | |
| Protection rating | IP20 | |
| Standards | IEC 60947-2 | |
| Dimensions (H × W × D) | 268 × 280 × 154 mm | |
| Weight | 12.5 kg |
Frequently Asked Questions
What is the ABB 1SDA062783R1 used for?
It provides overload, short-circuit and earth fault protection for industrial low-voltage power distribution systems.
What current rating does this circuit breaker have?
The ABB 1SDA062783R1 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 PR332/P LSIG electronic trip unit featuring long-time, short-time, instantaneous and ground fault protection.
Where is this 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, excellent reliability and long-term performance in demanding industrial power distribution applications.
