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ABB 1SDA054398R1 Tmax T5N 630 moulded case circuit breaker with PR222DS/P-LSI electronic trip unit, 630 A rated current, three-pole configuration and fixed front terminals for industrial power distribution.
£3,337.41
The ABB 1SDA054398R1 is a high-performance Tmax T5N moulded case circuit breaker (MCCB) designed for reliable 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 dependable protection for demanding low voltage electrical installations.
As part of the proven ABB SACE Tmax T series, this circuit breaker combines robust construction, compact dimensions and advanced electronic protection. The integrated PR222DS/P-LSI solid-state release provides long-time, short-time and instantaneous protection functions, helping improve selectivity, safety and reliability across industrial electrical networks.
With a rated operational voltage of up to 690 V AC, rated uninterrupted current of 630 A and compliance with IEC 60947, the ABB 1SDA054398R1 is suitable for panel builders, electrical contractors and maintenance engineers requiring dependable MCCB protection in three-phase commercial and industrial systems.
The ABB Tmax T5N range is engineered to protect low voltage electrical installations from overload and short circuit conditions while supporting continuity of service. The PR222DS/P-LSI electronic release provides adjustable protection functions, making it suitable for applications where selectivity, reliability and accurate tripping performance are important.
The 1SDA054398R1 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 PR222DS/P-LSI In=630 3P F F | |
| Product code | 1SDA054398R1 | |
| EAN | 8015644554965 | |
| Product type | Moulded Case Circuit Breaker (MCCB) | |
| Rated current (In) | 630 A | |
| Rated uninterrupted current (Iu) | 630 A | |
| Number of poles | 3 | |
| Trip unit | PR222DS/P-LSI 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 | |
| Short-time withstand current (Icw) | 5 kA for 1 second | |
| 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 overload and short circuit conditions.
The ABB 1SDA054398R1 has a 630 A rated current.
This model has a three-pole (3P) configuration for three-phase electrical systems.
It is fitted with a PR222DS/P-LSI electronic trip unit, providing long-time, short-time and instantaneous protection functions.
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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