Voltage Sensing Relays and Monitors: Type - Voltage Monitor; Line Voltage - 600V AC; Voltage Range - 0.2-600V; Frequency - 50/60 Hz; Contact Configuration - SPDT; Contact Rating - 8A @ 600V; Mounting - DIN Rail; Reset - Automatic; Additional Information - Operating Temperature: -20 to 60 deg C (-4 to 140 deg F); Manufacturer Series - 84872