1SDA100959R1 ABB XT7L 1000 Ekip Dip LSI 1000 A 3P MCCB

Why Choose the ABB XT7L 1000 Ekip Dip LSI 1SDA100959R1 Circuit Breaker?

The ABB XT7L 1000 Ekip Dip LSI 1SDA100959R1 is a high-performance three-pole moulded case circuit breaker (MCCB) designed for reliable protection and switching of low-voltage AC power distribution systems. As part of the advanced ABB SACE Tmax XT series, this fixed circuit breaker combines a 1000 A current rating with an electronic Ekip Dip LSI trip unit for accurate overload and short-circuit protection.

The XT7L is engineered for demanding industrial and commercial electrical installations where high breaking capacity, selective protection and dependable operation are essential. Its solid-state Ekip Dip LSI release provides long-time, short-time and instantaneous protection functions, while the fixed three-pole construction, front terminals and lever operating mechanism support straightforward integration into switchboards and power distribution assemblies.

With a rated uninterrupted current of 1000 A, a rated operational voltage of 690 V AC and a rated ultimate short-circuit breaking capacity of 120 kA at 400 V AC, the XT7L 1000 is suitable for substantial industrial loads and distribution feeders requiring robust fault protection. The adjustable overload release range of 400–1000 A provides flexibility when coordinating protection within low-voltage distribution networks.

Key Advantages

• High-performance 1000 A moulded case circuit breaker for demanding power distribution applications.
• Ekip Dip LSI electronic trip unit provides long-time, short-time and instantaneous protection.
• 120 kA ultimate breaking capacity at 400 V AC for high-fault-current installations.
• 690 V AC rated operational voltage for industrial low-voltage networks.
• Adjustable 400–1000 A overload release range for flexible protection coordination.
• Fixed three-pole configuration with front terminals for switchboard installation.
• Robust ABB SACE Tmax XT platform designed for reliable low-voltage circuit protection.

Key Features

• ABB SACE Tmax XT7L series.
• 1000 A rated uninterrupted current.
• Three-pole fixed circuit breaker with front terminal connections.
• Ekip Dip LSI solid-state electronic release.
• Long-time overload protection.
• Short-time short-circuit protection for improved selectivity.
• Instantaneous short-circuit protection.
• 120 kA Icu at 400 V AC, 50 Hz.
• 690 V AC rated operational voltage.
• Adjustable overload release from 400–1000 A.
• Adjustable delayed and instantaneous short-circuit settings from 1000–10000 A.
• IP20 protection rating.
• Lever operating mechanism for direct manual operation.

Reliable Circuit Protection for Power Distribution

Moulded case circuit breakers such as the ABB XT7L protect electrical distribution systems against damaging overloads and short-circuit conditions. The electronic Ekip Dip LSI release monitors current and provides long-time, short-time and instantaneous protection, helping safeguard cables, switchgear and connected equipment while supporting selective coordination throughout the electrical network.

The SACE Tmax XT platform is designed for modern industrial and commercial power distribution. The XT7L combines high current capacity and strong short-circuit interruption performance with a compact fixed design, making it suitable for integration into low-voltage switchboards, distribution panels and electrical infrastructure where dependable protection and isolation are required.

Typical Applications

• Industrial low-voltage power distribution systems.
• Main and feeder protection in electrical switchboards.
• Transformer and generator distribution circuits.
• Manufacturing plants and production facilities.
• Commercial and infrastructure power distribution.
• Protection of high-current cables and distribution circuits.