TD300 activation and tripping device incl. connecting cable 3VA-TD300, accessory

Activation & Trip Box TD300 incl. connecting cable 3VA-TD300 accessory for: 3VA2 reaker commissioning stage because it is capable of simulating every conceivable cause of breaker tripping. The molded-case circuit breaker behaves as it would in the case of a real trip event. Key features of these accessory components: 1. ETU series 5 and 8 power supply to activate the display. 2. Direct adjustment of parameter settings on ETUs from series 5 and 8. 3. Check for mechanical tripping functions (series 3, 5 and 8 ETU). 4. Check for tripping function L, S, I ,N, G (series 3, 5 and 8 ETU).