Magnetic Switch 518APH 12 Volt Manual Reset for Ignition Systems Diesel Engines Heavy Duty Features： 1、OE Number: The referencing OE number of this tattletale magnetic switch are 518APH 12, 25700287, which is molded and designed depend on the original data. 2、Applicable Model: The tattletale magnetic switch is a replacement for Distributor Ignition Or Diesel Engines, please check before ordering. 3、Versatile Circuit Outputs: The switch has a control circuit output contact that is NCH and NOH. In its latched position, the NCH contact provides a "hot" output, and in its tripped position, the NOH contact outputs a "hot" signal. 4、Manual Reset Function: This magnetic switch features a manual indication reset type. It allows you to conveniently reset the switch for continued use or investigations following any triggering event. 5、Significant Detection: With sensitive response allows the operators to realize the exact moment and place when and where an issue occurred with the equipment, greatly facilitating the process of fault analysis. Specification： Item Type:?Tattletale?Switch OE?Number: 518APH?12,?25700287? Material: ABS Fitment: Applicable for distributor ignition or diesel engines Package List： 1 x Tattletale?Switch Kit (13 Pcs)