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ABB 1SDA054547R1 T5V630 PR221DS-LS/I is a 630 A three-pole fixed SACE Tmax T moulded case circuit breaker with an electronic trip unit for demanding industrial AC circuit protection at up to 1150 V AC.
£6,130.27
The ABB T5V630 PR221DS-LS/I In630 3p FFC, order code 1SDA054547R1, is a high-voltage three-pole moulded case circuit breaker (MCCB) from the ABB SACE Tmax T range, designed for reliable protection of demanding industrial AC power distribution systems. Built on the T5V 630 frame, it combines fixed installation with a PR221DS-LS/I electronic trip unit rated at 630 A.
This specialised T5V configuration is designed for elevated operating voltages, with a rated operational voltage of 1150 V AC. Its V breaking-performance level provides dependable interruption of short-circuit currents in high-voltage industrial distribution installations where conventional 690 V AC MCCBs are unsuitable.
The PR221DS-LS/I electronic release provides long-time overload and short-circuit protection with adjustable settings for coordination with the protected circuit. Its 630 A current rating, fixed three-pole construction and front terminals for copper cables make the breaker well suited to industrial switchboards, renewable-energy systems and specialised high-voltage power distribution.
The ABB PR221DS-LS/I electronic trip unit monitors current electronically and provides protection against sustained overloads and short-circuit conditions. Adjustable protection settings allow the breaker response to be coordinated with downstream equipment and conductor ratings, supporting selective and dependable operation in industrial distribution networks.
The T5V version of the Tmax T platform extends moulded case circuit-breaker protection to specialised high-voltage AC installations. Its 630 A current rating and 1150 V AC operating capability make the 1SDA054547R1 particularly suitable for installations requiring robust protection at voltages above standard industrial distribution levels.
| Series | SACE Tmax T |
|---|---|
| ABB order code | 1SDA054547R1 |
| Product type | Moulded case circuit breaker (MCCB) |
| Frame | T5V 630 |
| Performance level | V |
| Number of poles | 3 |
| Rated current | 630 A |
| Rated uninterrupted current (Iu) | 630 A |
| Trip unit | PR221DS-LS/I electronic release |
| Protection type | Electronic overload and short-circuit protection |
| Rated operational voltage | 1150 V AC |
| Installation | Fixed |
| Terminal type | Front terminals for copper cables |
| Main circuit connection | Front connection |
| Operating mechanism | Toggle |
The ABB 1SDA054547R1 is a T5V630 three-pole fixed moulded case circuit breaker from the SACE Tmax T range, equipped with a 630 A PR221DS-LS/I electronic trip unit.
The circuit breaker has a rated uninterrupted current of 630 A, making it suitable for high-power industrial distribution circuits.
The T5V630 configuration is designed for high-voltage applications with a rated operational voltage of 1150 V AC.
The PR221DS-LS/I electronic trip unit provides adjustable protection against overload and short-circuit conditions for dependable industrial circuit protection.
It is a fixed three-pole circuit breaker with front terminals for integration into industrial switchboards and electrical distribution assemblies.
ABB SACE Tmax moulded case circuit breakers combine robust construction with advanced electronic protection, providing dependable switching and circuit protection for demanding industrial power distribution and specialised high-voltage applications.
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