The product is designed with contact functions and/or signaling functions for use in the industrial, tertiary and building sectors. It is used as Switch ON/OFF electrical contact, and/or provide visual signaling for 20 years at a 30% use rate. XB7NW33M1 does not require any installation operations. The product does not require special maintenance operationsThe product is designed with contact functions and/or signaling functions for use in the industrial, tertiary and building sectors.Functional Unit: Switch ON/OFF electical contact, and/or provide visual signaling for 20 years at a 30% use rate.Packaging weight is 0.4 g, consisting of Paper (30%), PE film (70%).Installation: The product does not require special installation and maintenance operations.The product is in active mode 30% of the time with a power use of 0.5W and in stand-by mode 70% of the time without a power use, for 20 years.