1SDA100953R1 ABB XT7H 1600 Ekip Dip LIG 1600 A 3P MCCB

Why Choose the ABB XT7H 1600 Ekip Dip LIG 1SDA100953R1 Circuit Breaker?

The ABB XT7H 1600 Ekip Dip LIG 1SDA100953R1 is a high-performance three-pole moulded case circuit breaker (MCCB) designed for dependable 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 high 1600 A current rating with an electronic Ekip Dip LIG trip unit for accurate overload, short-circuit and earth-fault protection.

The XT7H is engineered for demanding industrial and commercial electrical installations where high breaking capacity, compact construction and dependable circuit protection are essential. Its solid-state Ekip Dip LIG release provides configurable protection functions, while the fixed three-pole format, front terminals and lever operating mechanism support straightforward integration into switchboards and power distribution assemblies.

With a rated uninterrupted current of 1600 A, a rated operational voltage of up to 690 V AC and a rated ultimate short-circuit breaking capacity of 70 kA at 415 V AC, the XT7H 1600 is suited to substantial industrial loads and distribution feeders requiring robust fault protection. Its H short-circuit performance level delivers strong interruption capability across a wide range of AC system voltages.

Key Advantages

• High-performance 1600 A moulded case circuit breaker for power distribution applications.
• Ekip Dip LIG electronic trip unit provides overload, instantaneous short-circuit and earth-fault protection.
• 70 kA breaking capacity at 415 V AC for demanding electrical installations.
• Rated for operation on AC systems up to 690 V AC.
• 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 XT7H series.
• 1600 A rated current and rated uninterrupted current.
• Three-pole fixed circuit breaker with front terminal connections.
• Ekip Dip LIG solid-state electronic release.
• 690 V AC rated operational voltage.
• 1000 V rated insulation voltage.
• 8 kV rated impulse withstand voltage.
• 70 kA Icu and Ics at 415 V AC.
• 20 kA rated short-time withstand current.
• Lever operating mechanism for direct manual operation.
• Compliant with IEC 60947-2.

Reliable Circuit Protection for Power Distribution

Moulded case circuit breakers such as the ABB XT7H protect electrical distribution systems against damaging overcurrents and fault conditions. The electronic Ekip Dip LIG release continuously monitors current and provides long-time overload, instantaneous short-circuit and earth-fault protection, helping safeguard cables, switchgear and connected equipment.

The SACE Tmax XT platform is designed for modern industrial and commercial power distribution. The XT7H combines high current capacity and strong short-circuit 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.
• Manufacturing plants and production facilities.
• Commercial and infrastructure power distribution.
• Protection of high-current cables and distribution circuits.
• Electrical panels requiring earth-fault and overcurrent protection.