Why Choose the ABB 1SDA068503R1 SACE Tmax XT4S MCCB?
The ABB 1SDA068503R1 is a high-performance SACE Tmax XT4S moulded case circuit breaker (MCCB) designed to provide reliable protection for low-voltage power distribution systems. As part of the advanced ABB SACE Tmax XT range, it combines robust construction, precise electronic protection and dependable operation for industrial, commercial and OEM electrical applications.
This model features an Ekip LSI electronic trip unit, providing long-time, short-time and instantaneous protection functions for AC circuits. Its fixed four-pole construction with front terminal connections makes it suitable for switchboards, distribution panels, motor control centres and machinery control assemblies where dependable protection and efficient installation are essential.
With a 100 A rated current, XT4S 160 frame and 690 V AC rated operational voltage, the ABB 1SDA068503R1 is ideal for feeder protection, sub-distribution and low-voltage electrical systems requiring accurate overload and short-circuit protection.
Key Advantages
- Reliable ABB SACE Tmax XT4S moulded case circuit breaker for low-voltage systems.
- 100 A rated current suitable for industrial and commercial distribution.
- Ekip LSI electronic trip unit for accurate circuit protection.
- Four-pole fixed configuration for comprehensive isolation.
- Front terminal connections support straightforward panel installation.
- High breaking performance for demanding electrical installations.
Key Features
- ABB SACE Tmax XT series.
- Product ID: 1SDA068503R1.
- Model: XT4S 160 Ekip LSI In=100A 4P F F.
- 100 A rated current.
- 160 A frame size.
- Ekip LSI electronic release.
- Four-pole fixed MCCB.
- Front terminal connection type.
- Designed for IEC 60947-2 compliant installations.
Reliable Protection for Industrial Power Distribution
Moulded case circuit breakers such as the ABB SACE Tmax XT4S are used to protect electrical installations from overloads and short circuits. By disconnecting faulty circuits quickly and safely, they help protect cables, connected equipment and low-voltage distribution networks.
The Ekip LSI electronic trip unit provides enhanced protection flexibility, making the breaker suitable for systems where selectivity, fault response and reliable operation are important. Its compact XT4 frame and fixed front-terminal design make it a strong choice for panel builders, electrical contractors and industrial engineers.
Typical Applications
- Feeder protection and sub-distribution systems.
- Industrial switchboards and distribution panels.
- Motor control centres.
- OEM machinery and electrical control panels.
- Commercial building electrical distribution.
- Infrastructure, utilities and low-voltage power systems.
