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ABB 1SDA054397R1 Tmax T5N 630 moulded case circuit breaker with PR221DS-I electronic trip unit, 630 A rated current, three-pole configuration and fixed front terminals for industrial power distribution.
£2,842.01
The ABB 1SDA054397R1 is a robust Tmax T5N moulded case circuit breaker (MCCB) designed for dependable protection in industrial power distribution systems, electrical switchboards and OEM control panels. Featuring a 630 A rated current, three-pole configuration and fixed front terminal design, this MCCB provides reliable low voltage circuit protection for demanding electrical installations.
As part of the proven ABB SACE Tmax T series, this circuit breaker combines compact dimensions, high breaking performance and electronic protection. The integrated PR221DS-I solid-state release provides instantaneous short circuit protection, helping protect cables, equipment and downstream electrical circuits in commercial and industrial applications.
With a rated operational voltage of up to 690 V AC, rated uninterrupted current of 630 A and compliance with IEC 60947, the ABB 1SDA054397R1 is suitable for panel builders, electrical contractors and maintenance engineers requiring dependable MCCB protection in three-phase low voltage systems.
The ABB Tmax T5N range is engineered to protect low voltage electrical installations from short circuit conditions while supporting continuity of service. The PR221DS-I electronic release provides dependable instantaneous protection for industrial distribution boards, switchgear assemblies and machinery panels.
The 1SDA054397R1 offers a strong combination of electrical performance, compact installation and durable ABB construction. Its three-pole design makes it suitable for three-phase distribution systems requiring reliable circuit protection in demanding industrial and commercial environments.
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| Current | 630 A | |
|---|---|---|
| Phase | Three Phase | |
| Poles | 3-pole | |
| Device Type | MCCB | |
| Breaking Capacity | 36 kA | |
| Trip Unit | Electronic | |
| Manufacturer | ABB | |
| Series | SACE Tmax T | |
| Model | T5N 630 PR221DS-I In=630 3P F F | |
| Product code | 1SDA054397R1 | |
| EAN | 8015644554958 | |
| Product type | Moulded Case Circuit Breaker (MCCB) | |
| Rated current (In) | 630 A | |
| Rated uninterrupted current (Iu) | 630 A | |
| Number of poles | 3 | |
| Trip unit | PR221DS-I electronic release | |
| Release type | Electronic | |
| Rated operational voltage | Up to 690 V AC | |
| Rated insulation voltage (Ui) | 1000 V | |
| Rated impulse withstand voltage (Uimp) | 8 kV | |
| Rated service breaking capacity (Ics) | 36 kA at 400 V AC | |
| Rated ultimate breaking capacity (Icu) | 36 kA at 400 V AC | |
| Rated ultimate breaking capacity at 415 V AC | 36 kA | |
| Short-circuit performance level | N | |
| Power loss | 41 W per pole at rated operating conditions | |
| Terminal type | Fixed front terminals | |
| Standards | IEC 60947 | |
| Dimensions (H × W × D) | approx. 205 × 140 × 103.5 mm | |
| Weight | approx. 5.1 kg |
It is used to protect low voltage three-phase electrical circuits, switchboards and industrial distribution systems against short circuit conditions.
The ABB 1SDA054397R1 has a 630 A rated current.
This model has a three-pole (3P) configuration for three-phase electrical systems.
It is fitted with a PR221DS-I electronic trip unit for instantaneous short circuit protection.
It is commonly installed in electrical switchboards, power distribution panels, motor control centres and OEM machinery control panels.
ABB SACE Tmax moulded case circuit breakers are trusted by electrical engineers, panel builders and industrial operators worldwide for reliable circuit protection, high breaking performance and long-term dependability.
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