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ABB T7S 1000 PR332/P LI three-pole moulded case circuit breaker with 1000 A rated current, front terminals and stored energy operating mechanism for industrial power distribution.
£4,907.16
The ABB 1SDA062757R1 is a high-performance SACE Tmax T7S moulded case circuit breaker (MCCB) designed to provide dependable protection for low voltage power distribution systems. Built for demanding industrial, commercial and infrastructure applications, this fixed three-pole circuit breaker delivers reliable protection against overloads and short circuits in high-current electrical installations.
Equipped with the advanced PR332/P LI electronic trip unit, the breaker provides accurate Long-time and Instantaneous protection for dependable fault detection and interruption. Its stored energy operating mechanism supports reliable switching performance, making it suitable for critical switchboards, distribution panels, transformers and generator protection systems.
With a 1000 A rated current, 690 V AC rated operational voltage and 50 kA breaking capacity at 400/415 V AC, the ABB T7S is ideal for high-current power distribution systems where safety, uptime and long service life are essential.
The ABB SACE Tmax T7S range is engineered to protect low voltage electrical installations from overload and short-circuit faults while maintaining excellent operational continuity. The PR332/P LI electronic trip unit provides accurate protection settings for high-current feeders and main distribution applications.
Its three-pole construction, front terminal arrangement and stored energy operating mechanism make this MCCB suitable for panel builders, electrical contractors and industrial operators requiring dependable performance in demanding power distribution systems.
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| Current | 1000 A | |
|---|---|---|
| Phase | Three Phase | |
| Poles | 3-pole | |
| Device Type | MCCB | |
| Breaking Capacity | 50 kA | |
| Trip Unit | Electronic | |
| Manufacturer | ABB | |
| Series | SACE Tmax T | |
| Model | T7S 1000 PR332/P LI In=1000A 3P F F M | |
| Product code | 1SDA062757R1 | |
| Product type | Moulded case circuit breaker (MCCB) | |
| Rated current (In) | 1000 A | |
| Rated uninterrupted current (Iu) | 1000 A | |
| Number of poles | 3 | |
| Rated operational voltage | Up to 690 V AC | |
| Rated insulation voltage (Ui) | 1000 V | |
| Rated impulse withstand voltage (Uimp) | 8 kV | |
| Breaking capacity (Icu) | 50 kA at 400/415 V AC | |
| Breaking capacity (Ics) | 50 kA at 400/415 V AC | |
| Short-time withstand current (Icw) | 20 kA for 1 second | |
| Trip unit | PR332/P LI electronic release | |
| Protection functions | Long-time and Instantaneous protection | |
| Connection type | Front terminals | |
| Mounting | Fixed | |
| Operating mechanism | Stored energy mechanism | |
| Electrical durability | 2000 cycles | |
| Mechanical durability | 10000 cycles | |
| Power loss | 30 W per pole at rated operating conditions | |
| Standards | IEC 60947-2 | |
| Dimensions (H × W × D) | 268 × 210 × 178 mm | |
| Weight | Approx. 11 kg |
This moulded case circuit breaker protects low voltage power distribution systems against overloads and short circuits in industrial and commercial installations.
The PR332/P LI electronic trip unit provides Long-time and Instantaneous protection for dependable circuit protection.
This model features a three-pole fixed configuration with front terminal connections.
This version uses a stored energy operating mechanism, supporting reliable switching operation in demanding installations.
The breaker has a rated uninterrupted current of 1000 A.
ABB SACE Tmax moulded case circuit breakers are trusted by electrical engineers, panel builders and industrial operators worldwide for delivering dependable protection, high interruption performance and long-term reliability in critical electrical distribution systems.
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