Why Choose the ABB 1SDA068551R1 Tmax XT4L Moulded Case Circuit Breaker?
The ABB 1SDA068551R1 is a high-performance Tmax XT4L moulded case circuit breaker (MCCB) engineered to provide reliable protection for industrial power distribution systems. As part of the advanced ABB SACE Tmax XT series, it combines electronic protection, high interrupting capacity and compact dimensions, making it ideal for demanding industrial and commercial electrical installations.
This breaker is equipped with an advanced Ekip DIP LS/I electronic trip unit, providing adjustable long-time, short-time and instantaneous protection. The intelligent electronic release enables precise coordination, improved system selectivity and dependable protection for feeders, switchboards and critical electrical equipment.
With a 250 A rated current, three-pole fixed configuration and front terminals, the ABB 1SDA068551R1 is well suited to modern low voltage distribution systems where reliability, flexibility and advanced protection are essential.
Key Advantages
- High-performance ABB SACE Tmax XT4L moulded case circuit breaker.
- Ekip DIP LS/I electronic trip unit with adjustable protection functions.
- 250 A rated current for industrial power distribution.
- High breaking capacity for demanding electrical installations.
- Three-pole fixed configuration with front terminals.
- Excellent protection coordination for industrial switchboards.
Key Features
- ABB SACE Tmax XT series.
- XT4L 250 frame size.
- 250 A rated current.
- Ekip DIP LS/I electronic trip unit.
- Adjustable long-time, short-time and instantaneous protection.
- Three-pole fixed MCCB.
- Front terminal connections.
- Suitable for industrial AC power distribution.
- Complies with IEC 60947-2.
Reliable Protection for Industrial Power Distribution
The ABB Tmax XT4L range provides advanced electronic protection for modern low voltage installations. The Ekip DIP LS/I trip unit enables accurate adjustment of protection characteristics, helping improve system coordination while protecting cables, switchgear and connected equipment against overloads and short circuits.
Its compact design, high breaking capacity and proven ABB reliability make the 1SDA068551R1 an excellent choice for industrial switchboards, panel builders, OEM machinery and commercial electrical infrastructure.
Typical Applications
- Industrial power distribution.
- Main incoming and outgoing feeders.
- Electrical switchboards.
- OEM machinery.
- Manufacturing facilities.
- Commercial and industrial buildings.