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ABB 1SDA107571R1 is a SACE Tmax XT6N 800 four-pole fixed moulded case circuit breaker with a 630 A Ekip Dip LSI electronic trip unit and front terminals for low-voltage distribution protection.
£2,175.56
The ABB 1SDA107571R1 is a high-performance SACE Tmax XT6N moulded case circuit breaker (MCCB) designed for reliable protection of low-voltage electrical distribution systems. This configuration combines the XT6N 800 frame with a 630 A Ekip Dip LSI electronic trip unit, providing adjustable overload, short-time and instantaneous short-circuit protection for demanding industrial and commercial installations.
The circuit breaker features a four-pole configuration, fixed installation and front terminals for straightforward integration into switchboards and distribution panels. Its Ekip Dip LSI solid-state release provides L, S and I protection functions, enabling more flexible protection coordination than an LS/I configuration by adding adjustable short-time protection for selective distribution systems.
With a rated current of 630 A, a rated operational voltage up to 690 V AC and an ultimate short-circuit breaking capacity of 36 kA at 415 V AC, the XT6N 1SDA107571R1 is suited to substantial distribution loads. The Tmax XT platform combines dependable circuit protection with a comprehensive range of ABB accessories and installation options for modern low-voltage systems.
Moulded case circuit breakers such as the ABB SACE Tmax XT6 protect feeders and distribution circuits against damaging overcurrents and short circuits. The Ekip Dip LSI electronic release continuously monitors current and provides adjustable long-time, short-time and instantaneous protection, allowing the breaker to be coordinated with other protective devices in the electrical system.
The addition of short-time protection makes the LSI trip unit particularly useful where selective coordination is required between upstream and downstream breakers. Combined with the XT6N platform's 630 A current rating, four-pole construction and fixed front-terminal arrangement, this makes 1SDA107571R1 a robust solution for industrial and commercial low-voltage switchboards.
| Series | SACE Tmax XT |
|---|---|
| Order code | 1SDA107571R1 |
| Product type | Moulded case circuit breaker (MCCB) |
| Frame size | XT6 |
| Frame rating | 800 A |
| Rated current | 630 A |
| Rated operational voltage | 690 V AC |
| Rated frequency | 50 / 60 Hz |
| Breaking-capacity version | N |
| Ultimate short-circuit breaking capacity | 36 kA at 415 V AC |
| Number of poles | 4 |
| Trip unit | Ekip Dip LSI |
| Trip-unit technology | Solid-state electronic release |
| Protection functions | L – long-time; S – short-time; I – instantaneous |
| Long-time current setting | 0.4–1 × In |
| Short-time / instantaneous setting range | 1–10 × In |
| Mounting type | Fixed |
| Terminal arrangement | Front terminals |
| Main-circuit connection | Bolt connection |
| Protection rating | IP20 |
| Standard | IEC 60947-2 |
| EAN | 8015644102241 |
| ABB product group | T-Max XT 250 Range |
The ABB 1SDA107571R1 is a 630 A four-pole moulded case circuit breaker designed to provide overload and short-circuit protection in low-voltage electrical distribution systems.
This circuit breaker is equipped with an Ekip Dip LSI electronic trip unit, providing long-time overload, short-time short-circuit and instantaneous short-circuit protection.
The XT6N configuration provides an ultimate short-circuit breaking capacity of 36 kA at 415 V AC.
The circuit breaker has a 630 A rated current and a rated operational voltage up to 690 V AC.
This model is supplied as a four-pole fixed circuit breaker with front terminals for integration into compatible low-voltage switchboards and distribution panels.
ABB SACE Tmax XT moulded case circuit breakers are widely used in industrial, commercial and infrastructure power-distribution systems, combining dependable circuit protection with flexible electronic trip units and comprehensive installation options.
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