Why Choose the ABB 1SDA068590R1 Tmax XT4L Moulded Case Circuit Breaker?
The ABB 1SDA068590R1 is a premium Tmax XT4L moulded case circuit breaker (MCCB) engineered to provide dependable protection for low voltage electrical distribution systems. As part of the advanced ABB SACE Tmax XT range, it combines exceptional breaking capacity with an intelligent Ekip LSIG electronic trip unit, making it ideal for industrial, commercial and infrastructure applications requiring advanced circuit protection.
Designed for demanding power distribution systems, this fixed four-pole MCCB provides adjustable long-time, short-time, instantaneous and earth fault protection. The electronic trip unit improves selectivity and protection accuracy while helping minimise unnecessary interruptions and maximise operational continuity.
With a 250 A rated current, 690 V AC operating voltage and an impressive 150 kA breaking capacity at 230 V AC, the ABB 1SDA068590R1 is ideally suited to switchboards, motor control centres and industrial electrical distribution systems requiring reliable fault protection.
Key Advantages
- High-performance Tmax XT4L moulded case circuit breaker.
- 250 A rated current with advanced electronic protection.
- Ekip LSIG electronic trip unit with integrated earth fault protection.
- Four-pole fixed configuration with front bolt terminals.
- Outstanding breaking capacity for demanding industrial installations.
- Compact design simplifies installation into modern switchboards.
Key Features
- ABB SACE Tmax XT4L series.
- 250 A rated current.
- 250 A frame size.
- 4-pole fixed MCCB.
- Ekip LSIG solid-state electronic trip unit.
- Long-time, short-time, instantaneous and earth fault protection.
- Front bolt terminal connections.
- IEC 60947-2 compliant.
Reliable Protection for Critical Power Distribution
The ABB Tmax XT range has been developed to provide advanced protection for modern electrical installations while maintaining maximum operational continuity. The intelligent Ekip LSIG trip unit enables precise adjustment of protection settings together with integrated earth fault monitoring, improving system discrimination and helping reduce costly downtime.
Its compact footprint, excellent interrupting capability and advanced electronic protection make the ABB 1SDA068590R1 an ideal solution for industrial and commercial switchgear where safety, reliability and flexibility are essential.
Typical Applications
- Industrial switchboards.
- Power distribution panels.
- Motor control centres.
- Commercial buildings.
- Manufacturing facilities.
- Critical infrastructure and utilities.
