Contactors - Electromechanical 1.5 Pole Contactor, 24 VAC Coil, 50/60 Hz, 40 Amp Contacts. Coil Data: 16.5 Ohms DC Resistance, 208 mA, 5 VA (Nominal), Maximum 20 VA (Inrush). Approximate Dimensions: 3-1/4" x 2" x 2 1/2"