Why Choose the ABB 1SDA068211R1 XT3D 250 Switch Disconnector?
The ABB 1SDA068211R1 is a high-quality switch disconnector from the ABB SACE Tmax XT series, designed to provide safe and dependable isolation within low-voltage electrical distribution systems. Identified as the XT3D 250 4P F F, this fixed four-pole switch disconnector delivers reliable manual switching and circuit isolation for industrial, commercial and infrastructure installations.
Designed for demanding power distribution environments, the XT3D 250 provides a secure means of isolating electrical circuits during maintenance, inspection and operational switching. Its fixed four-pole construction and front terminal configuration enable straightforward installation into switchboards, distribution panels and control cabinets.
With a rated uninterrupted current of 250 A, a four-pole fixed configuration and support for rated operational voltages up to 690 V AC / 500 V DC, the 1SDA068211R1 is an excellent choice for applications requiring dependable three-phase and neutral isolation using ABB's proven Tmax XT platform.
Key Advantages
- Reliable ABB SACE Tmax XT switch disconnector.
- 250 A rated uninterrupted current.
- Four-pole fixed configuration for three-phase and neutral isolation.
- Front terminal connection simplifies panel wiring.
- Suitable for AC and DC low-voltage distribution systems.
- Compact XT3 frame for efficient switchboard installation.
Key Features
- ABB SACE Tmax XT series.
- XT3D 250 switch disconnector.
- 250 A rated uninterrupted current (Iu).
- Four-pole fixed device.
- Front bolt terminal connections.
- Designed for safe circuit isolation.
- Suitable for industrial and commercial switchboards.
- Manufactured to IEC 60947-2.
Reliable Switching and Isolation for Low-Voltage Systems
Switch disconnectors such as the ABB XT3D 250 provide a safe and visible means of isolating electrical circuits during maintenance and servicing. They help improve operator safety while allowing controlled isolation of power within industrial and commercial electrical installations.
The ABB SACE Tmax XT range is widely specified by panel builders and electrical engineers thanks to its compact footprint, dependable performance and compatibility with modern low-voltage distribution systems.
Typical Applications
- Industrial switchboards.
- Commercial electrical distribution panels.
- Main and sub-distribution isolation.
- Motor control centres.
- Infrastructure and utilities.
- OEM machinery and control cabinets.
