Why Choose the ABB 1SDA068511R1 XT4H 160 MCCB?
The ABB 1SDA068511R1 is a high-performance Tmax XT4H moulded case circuit breaker (MCCB) designed to provide reliable electronic protection for low-voltage electrical distribution systems. As part of the advanced ABB SACE Tmax XT range, this fixed three-pole circuit breaker combines compact construction, high breaking capacity and dependable ABB engineering for demanding industrial and commercial installations.
Featuring an Ekip Dip LS/I solid-state electronic release, the XT4H provides accurate long-time, short-time and instantaneous protection for AC circuits. This makes it ideal for applications requiring enhanced selectivity, improved protection accuracy and reliable fault interruption compared with traditional thermal magnetic protection.
With a 40 A rated current, three-pole fixed configuration and front terminal connections, the ABB 1SDA068511R1 is well suited to switchboards, distribution panels, machinery control systems and industrial power protection applications where reliable circuit protection and long service life are essential.
Key Advantages
- High-performance ABB Tmax XT4H moulded case circuit breaker.
- 40 A rated current for low-voltage electrical protection.
- Three-pole fixed design with front terminals.
- Ekip Dip LS/I electronic release for accurate circuit protection.
- High short-circuit breaking capacity for demanding industrial systems.
- Suitable for switchboards, machinery panels and power distribution networks.
Key Features
- ABB SACE Tmax XT circuit breaker range.
- XT4H 160 frame size.
- 40 A rated current.
- 160 A rated uninterrupted current.
- Three-pole MCCB configuration.
- Fixed mounting design.
- Front terminal connections.
- Ekip Dip LS/I solid-state release.
- Lever operated reset actuator for clear manual control.
Reliable Electronic Protection for Distribution Systems
Electronic release moulded case circuit breakers such as the ABB XT4H Ekip Dip LS/I provide precise protection settings for low-voltage electrical systems. The solid-state release helps improve selectivity and fault response, supporting safer and more reliable operation across industrial and commercial networks.
The ABB Tmax XT range is widely used in distribution boards, control panels and machinery systems where compact installation, high performance and dependable protection are required. The 1SDA068511R1 provides a robust solution for engineers designing resilient low-voltage electrical systems.
Typical Applications
- Industrial power distribution panels.
- Main and sub-distribution switchboards.
- Motor control centres.
- Machinery and OEM electrical systems.
- Commercial building services.
- Infrastructure and process control installations.
