Siemens Electronic Overload Relay, Solid-State, 3 to 12 A, 2.2 to 7.5 kW Power, 50 to 60 Hz Frequency, 690 V AC Coil, 1NO-1NC 1 Form A/1 Form B Contact Form, 4 A at 24/110/120/125 VAC, 3 A at 230 VAC, 2 A at 24 VDC, 0.55 A at 60 VDC, 0.3 A at 110/125 VDC, 0.11 A at 220 VDC Contact, 3 Pole, Contactor Mounting, Screw Terminal, IP20 Enclosure, -25 to 60 deg C, 79 mm H x 45 mm W x 73 mm D Dimensions