NJB1-S AC220V NJB1-S AC380V NJB1-S DC24V NJB1-X NJB1-X1 AC200V~AC500V NJB1-X1 AC200V-AC500V NJB1-Y1 AC110V NJB1-Y1 AC220V NJB1-Y1 AC24V NJB1-Y1 DC24V