Why Choose the ABB 1SDA100425R1 Tmax XT5S Circuit Breaker?
The ABB 1SDA100425R1 is a premium 630 A moulded case circuit breaker (MCCB) engineered to provide dependable overload and short-circuit protection for industrial and commercial low-voltage power distribution systems. As part of the ABB SACE Tmax XT5S series, this three-pole circuit breaker combines high breaking performance with an advanced electronic protection unit, making it ideal for demanding electrical installations.
Equipped with the Ekip Dip LS/I electronic trip unit, the breaker delivers adjustable long-time overload protection together with selective and instantaneous short-circuit protection. These advanced protection functions allow engineers to achieve accurate discrimination and improve the reliability of power distribution systems.
With a rated uninterrupted current of 630 A, a maximum operating voltage of 690 V AC and a 50 kA breaking capacity at 415 V AC, the ABB 1SDA100425R1 is well suited to industrial switchboards, motor control centres, distribution panels and OEM electrical equipment requiring high fault interruption capability.
Key Advantages
- High-performance 630 A moulded case circuit breaker.
- Ekip Dip LS/I electronic trip unit for precise circuit protection.
- 50 kA breaking capacity at 415 V AC.
- Adjustable overload and short-circuit protection settings.
- Compact fixed design simplifies switchboard installation.
- Front terminal connections provide straightforward wiring and maintenance.
Key Features
- ABB SACE Tmax XT5S series.
- 630 A rated uninterrupted current.
- Three-pole fixed MCCB.
- Ekip Dip LS/I electronic release.
- Rated operating voltage up to 690 V AC.
- Rated insulation voltage of 1000 V.
- Rated impulse withstand voltage of 8 kV.
- Front terminal connection arrangement.
Reliable Protection for Industrial Power Distribution
Moulded case circuit breakers such as the ABB XT5S 630 continuously monitor electrical circuits and disconnect the supply whenever overload or short-circuit conditions occur. This protects cables, machinery and electrical equipment while improving installation safety and reducing costly downtime.
The integrated Ekip Dip LS/I electronic trip unit provides adjustable protection settings, allowing engineers to coordinate protective devices throughout the electrical installation for improved selectivity and operational continuity.
Typical Applications
- Industrial switchboards.
- Commercial distribution panels.
- Motor control centres.
- Manufacturing facilities.
- OEM machinery.
- Low-voltage power distribution systems.
