Terminal Block Neutral Bar Connection Blocks: Block Type - Power Connecting Terminal Block; Mounting - Neutral Busbar; Rating - Voltage - 300V; Rating - Amps - 20A; Wire Range - AWG - 22-12 AWG; Dimensions - mm - Width Length Height 7x23.5x26 mm; Dimensions - in - Width Length Height 0.275x0.925x1.024 in; Model Type - AKG4BU; Wire Terminal - Screw Clamp; Housing Material - Steel, Insulated; Housing Finish - Blue; Additional Information - Busbar Current Carrying Capacity: 41A