Utilisationcategory DC1 Features Order numbersSpring-loaded terminals Plug-in screw terminals 3 A 1-channel wiring 24 VDC...................751 101 24 VDC...................750 101 Manual/automatic reset 8 A 1-channel wiring 24 VDC...................751 102 24 VDC...................750 102 Monitored reset Manual/automatic reset Industrial safe separation 8 A 1-channel wiring 24 VDC...................751 103 24 VDC...................750 103 2-channel wiring Detects shorts across contacts Monitored reset Manual/automatic reset Start-up testing 8 A 1-channel wiring 24 VDC...................751 104 24 VDC...................750 104 2-channel wiring * Pending ** 6 A Detects shorts across contacts 48 … 240 VAC/DC....751 134 48 … 240 VAC/DC....750 134 Monitored reset Manual/automatic reset Start-up testing 6 A 1-channel wiring 24 VDC...................751 105 24 VDC...................750 105 2-channel wiring 6 A Detects shorts across contacts 48 … 240 VAC/DC....751 135 48 … 240 VAC/DC....750 135 Monitored reset Manual/automatic reset Start-up testing 8 A 2-channel wiring 24 VDC...................751 106 24 VDC...................750 106 Detects shorts across contacts 6 A 48 … 240 VAC/DC....751 136 48 … 240 VAC/DC....750 136 8 A 2-channel wiring 24 VDC...................751 126 24 VDC...................750 126 Detects shorts across contacts 6 A 48 … 240 VAC/DC....751 156 48 … 240 VAC/DC....750 156 8 A Safe separation 24 VDC...................751 107 24 VDC...................750 107 3 A 24 VDC...................751 108 24 VDC...................750 108 8 A Safe separation 24 VDC...................751 109 24 VDC...................750 109 Timer functions:-delay-on energisation -delay-on de-energisation -pulsing -retriggerable 12 A Safe separation 24 VDC...................751 110 24 VDC...................750 110 15