A standard, normally open switch with a 50.80mm long x 5.25mm diameter (2.000" x .207") glass envelope, capable of high voltage and power switching up to 400Vdc at 100W. Will carry 6A and switch 3A. UL Recognised for AC loads. Sensitivity range 42-83 AT. High insulation resistance of 10 G ohms minimum and contact resistance of less than 100 milli-ohms. Ideally suited to limit sensing, security, industrial and automotive applications.