Attributes . Eaton?srobust line of XB IEC terminal blocks are designedfor prolonged life under harsh conditions. This comprehensive portfolio comes complete withuniversal accessories across three connection technologies ? screw, spring cage andinsulationdisplacementconnection (IDC) ? reducing inventory and logistic costs.With space savings in mind,theterminal blocksaresmall,adjustableand providemaximum flexibility and easyinstallation. . Names