This Acti9 iPB product is a modular pusbutton with an indicator light used to control electric circuits. It has a normally close contact (NC). The push-buttons is grey. The indicator light is a 0.3W red LED with a service life of 100000 hours. It comes with staggered terminals to simplify connection. The tightening torque of connection is 1N.m. The Ue rated operational voltage is 250VAC.