Why Choose the ABB 1SDA067621R1 XT2H 160 TMA 63-630 4p F F MCCB?
The ABB 1SDA067621R1 is a high-performance SACE Tmax XT moulded case circuit breaker (MCCB) designed for reliable low-voltage circuit protection in industrial, commercial and panel-building applications. As part of the ABB Tmax XT2 series, it delivers dependable protection against overloads and short circuits in demanding electrical distribution systems.
This ABB XT2H 160 TMA 63-630 4p F F features a fixed four-pole configuration with front terminals, making it well suited to switchboards, control panels and machinery supply circuits. Its thermomagnetic TMA release provides reliable tripping performance for circuit protection and system safety.
With a rated current of 63 A, an adjustable magnetic setting range of 315–630 A and a robust four-pole design, the ABB 1SDA067621R1 is ideal for installations requiring strong protection, dependable isolation and long-term performance.
Key Advantages
- ABB SACE Tmax XT2 moulded case circuit breaker for low-voltage distribution.
- 63 A rated current suitable for industrial and commercial circuits.
- Four-pole configuration for complete multi-pole circuit protection.
- Thermomagnetic TMA release for overload and short-circuit protection.
- 315–630 A magnetic trip setting range for fault protection.
- Fixed front-terminal design for straightforward panel installation.
Key Features
- ABB SACE Tmax XT series.
- XT2H 160 frame size.
- 63 A rated current.
- Four-pole MCCB construction.
- TMA thermomagnetic release.
- I3 short-circuit setting range of 315–630 A.
- Front terminals for fixed installation.
- Designed for IEC low-voltage circuit protection applications.
Reliable Circuit Protection for Low-Voltage Distribution
Moulded case circuit breakers such as the ABB XT2H 160 are used to protect electrical installations from damaging overload and short-circuit conditions. By disconnecting circuits during fault events, they help protect equipment, improve safety and reduce the risk of costly downtime.
The ABB 1SDA067621R1 is suitable for panel builders, contractors and maintenance engineers requiring a dependable four-pole MCCB for switchboards, machinery circuits and industrial distribution panels.
Typical Applications
- Low-voltage electrical distribution panels.
- Industrial switchboards and control cabinets.
- Machinery supply and protection circuits.
- Commercial building power distribution.
- Motor control and automation panels.
- Electrical isolation and circuit protection systems.
