The contact blocks can be:
* N.O. , N.O. with early-make or N.O. protected
* N.C., N.C. with late-break or N.O. protected
* 1N.O. + 1N.C., 1 N.O. + 1 N.C. with gold-plated contacts or 1N.O. + 1N.C protected
*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.