1SDA100952R1 ABB XT7H 1250 Ekip Dip LIG 1250 A 3-Pole Circuit Breaker

Why Choose the ABB XT7H 1250 Ekip Dip LIG 1SDA100952R1 Circuit Breaker?

The ABB XT7H 1250 Ekip Dip LIG 1SDA100952R1 is a high-performance moulded case circuit breaker (MCCB) designed for demanding low-voltage power distribution applications. Part of the ABB SACE Tmax XT series, this three-pole circuit breaker combines the XT7H platform with an Ekip Dip LIG solid-state electronic trip unit for dependable protection of industrial, commercial and infrastructure electrical systems.

The Ekip Dip LIG electronic release provides long-time, instantaneous and ground-fault protection functions. Its adjustable protection settings help safeguard conductors, switchgear, transformers, generators and connected equipment against overloads, severe short circuits and ground faults while supporting effective protection coordination within low-voltage distribution networks.

With a rated uninterrupted current of 1250 A, a rated voltage of 690 V and a rated ultimate short-circuit breaking capacity of 70 kA at 400 V AC, the 1SDA100952R1 provides robust protection for demanding installations. Its fixed three-pole construction with front bolted connections and lever operation supports practical integration into high-current low-voltage switchboards and distribution assemblies.

Key Advantages

• High-performance ABB XT7H moulded case circuit breaker for low-voltage power distribution.
• 1250 A rated uninterrupted current for high-current industrial and commercial circuits.
• 70 kA ultimate short-circuit breaking capacity at 400 V AC.
• Ekip Dip LIG solid-state electronic trip unit for configurable circuit protection.
• Long-time, instantaneous and ground-fault protection functions.
• Three-pole fixed construction with front bolted connections for practical switchboard integration.

Key Features

• ABB SACE Tmax XT series.
• XT7 frame with H interruption rating.
• 1250 A rated uninterrupted current.
• Ekip Dip LIG solid-state electronic protection release.
• Long-time overload protection.
• Instantaneous short-circuit protection.
• Ground-fault protection function.
• 500–1250 A adjustable overload release setting.
• 1250–12500 A instantaneous short-circuit release adjustment.
• Three-pole fixed configuration.
• Front bolted main-circuit connections with lever operation.

Reliable Protection for Low-Voltage Power Distribution

Low-voltage distribution systems require dependable protection against overloads, high short-circuit currents and ground faults. The ABB XT7H combines high interruption performance with electronic protection technology to help safeguard cables, busbars, transformers, generators, switchboards and connected equipment while supporting reliable operation of industrial and commercial electrical installations.

The Ekip Dip LIG release combines adjustable long-time overload protection, instantaneous short-circuit protection and ground-fault protection within a solid-state electronic platform. With an overload setting range of 500–1250 A, instantaneous short-circuit adjustment from 1250–12500 A and an ultimate breaking capacity of 70 kA at 400 V AC, the 1SDA100952R1 provides flexible protection for demanding high-current distribution circuits.

Typical Applications

• Industrial low-voltage switchboards.
• Main and sub-distribution panels.
• Transformer and generator protection.
• Commercial building power distribution.
• Manufacturing and process facilities.
• High-current feeders and distribution circuits.