Ideal for monitoring 3-phase power supplies for industrial facilities and equipment.

• Monitor overvoltages and undervoltages for three-phase 3-wire or 4-wire power supplies.
   DIP switch setting for 3-phase 3-wire or 3-phase 4-wire power supply.
• Two SPDT output relays, 6 A at 250 VAC (resistive load).
   Separate outputs possible for overvoltages and undervoltages.
• World-wide power specifications supported by one Unit (switchable using DIP switch).
• Relay status can be monitored using LED indicator.