الوصف
LED display 220V 400V 63A three phase four wire over under voltage protector 33$
LED display 220V 63A 2p over under voltage protector available too
Smart MCB managed by Tuya 1p, 2p, 3p and 4p available with KWH metering functions
Features:
1. Over-voltage protection
2. Under-voltage protection
3. Zero line break protection
4. Phase failure protection
5. Phase sequence protection (reverse phase protection) (Opition)
6. Three-phase voltage unbalance protection