Built-in electronic trip units from the global Power Xpert Release (PXR) platform can be connected directly to the circuit breaker via a USB port for diagnostics and protection function testing without the need for additional kits or accessories. New capabilities in an affordable, comprehensive power distribution solution are available thanks to thermal-magnetic trip units rated for currents up to 800 A.
Peculiarities
- Thermal magnetic release for rated currents up to 800 A;
- High switching life – up to 10,000 on-off cycles;
- Flexible tripping adjustments, the ability to adjust the short-circuit protection setting of the TM tripping unit;
- Motor drives, plug-in and withdrawable versions*
Characteristics
- Maximum working voltage Ue: 440 VAC;
- Nominal currents In: 16-1000* A;
- 1, 3 and 4 poles;
- Thermal magnetic and electronic release;
- Breaking capacity: 25, 36, 50 and 70 kA at 380/415 VAC;
- Switching resource:
- up to 25,000 cycles - mechanical
- up to 10,000 cycles – electric;
- Icu=Ics, except for 70/50 kA version – M
*1000A rated circuit breakers will be available in Q4 2020.