... 60hz, Fixed Working Voltage To 277v, Fixed Operating Current To 20A Single-Phase Load Circuit Control,At Present, Widely Applies To ... Number, Coil Control Voltage, Rating Of Operating Current, Wiring Way(Terminal), Whether With Cover ,The Packing Way, Etc If You ... Quick Connect, Load Current: Single-Phase Motor Controls Or Heating Load, Packing: 50/Each Box (Factory Packing), With The Cover. Then You ...