Control Switches Series 8008 - Versions Control switch with 2, 3 or 4 pole. Load switch 3 pole + 1 auxiliary contact. - Up to a maximum of 4 poles - NC contacts with positive opening, suitable for EMERGENCY STOP functions - Latching or spring-return versions available The control switch of the Series 8008 can be used for EMERGENCY STOP functions according to IEC/EN 60204, DIN VDE 0113. The switching function can be selected and is available in latching or spring-return version.