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1sda062781r1 t7h 1000 pr332/p li in=1000a 4 pole abb mccb
ABB 1SDA062781R1 SACE Tmax T7H fixed four-pole moulded case circuit breaker with PR332/P LSIG electronic trip unit for industrial low-voltage power distribution.
£6,094.91
Why Choose the ABB 1SDA062781R1 Tmax T7H Moulded Case Circuit Breaker?
The ABB 1SDA062781R1 is a premium Tmax T7H moulded case circuit breaker (MCCB) designed to provide dependable protection for industrial low-voltage power distribution systems. Engineered for demanding electrical installations, this fixed four-pole circuit breaker delivers reliable overload, short-circuit and earth fault protection for critical infrastructure and industrial switchgear.
As part of the renowned ABB SACE Tmax T7 series, this model incorporates the advanced PR332/P LSIG electronic trip unit, providing highly accurate protection with adjustable long-time, short-time, instantaneous and ground fault functions. This enables improved selectivity, enhanced equipment protection and greater system reliability across industrial applications.
Featuring a 1000 A rated current, 690 V AC operational voltage and a high interrupting capacity, the ABB 1SDA062781R1 is ideally suited for protecting transformers, generators, industrial machinery, motor control centres and main distribution systems where dependable circuit protection is 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 advanced fault protection.
- Front terminal configuration for straightforward installation.
- High breaking capacity for improved 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 earth 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 provide dependable protection against overloads, short circuits and earth faults while maintaining continuity of service. The advanced PR332/P LSIG electronic release allows accurate protection settings to improve selectivity and minimise unnecessary downtime.
Its robust construction, high interrupting performance and advanced ABB protection technology make the 1SDA062781R1 an excellent choice for industrial plants, manufacturing facilities, utilities, commercial buildings and OEM switchboard applications.
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 | |
| Trip Unit | Electronic | |
| Manufacturer | ABB | |
| Series | SACE Tmax T | |
| Model | T7H 1000 PR332/P LSIG | |
| Part number | 1SDA062781R1 | |
| 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 | Up to 690 V AC | |
| Rated insulation voltage (Ui) | 1000 V | |
| Rated impulse withstand voltage (Uimp) | 8 kV | |
| Mounting type | Fixed | |
| Terminal type | Front terminals | |
| Protection rating | IP20 | |
| Standards | IEC 60947-2 | |
| Dimensions (H × W × D) | Approx. 268 × 280 × 154 mm | |
| Weight | Approx. 12.5 kg |
Frequently Asked Questions
What is the ABB 1SDA062781R1 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 1SDA062781R1 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.
