Trip unit, auxiliaries, and release options
The 3VA2340-5HL42-0BC0: The ETU320 overcurrent release is the brains — electronic, adjustable, no communication function or phase failure detection on this variant. The integrated auxiliary trip module is order code 3VA9608-0BB11; the supplied basic switch is 3VA2340-5HL42-0AA0. Mechanical endurance is 15,000 operations.
Physical fit and environmental range
Dimensions are 248 mm high, 184 mm wide, 110 mm deep — standard SENTRON 3VA2 footprint for a 400 A frame. No trip indicator on this variant, no voltage trigger. Ground fault monitoring is not fitted. The breaker mounts in a standard distribution panel or switchboard — no DIN-rail clip on this frame size, it bolts in.