The IA series comprises of a polyurethane layer which depresses when the switch is incited. The film is press fitted onto the bushing, providing an IP67 front of board seal and guaranteeing high imperviousness to frost and external contaminants.
To continue, the actuator material gives a delicate feel and permits easy operation even with gloved hands. The low profile design permits simple activation when the switches are grid mounted.
The IA series has a front panel sealing of IP67. It has a salt spray of IEC 512-6, test 11f. The minimum operating temperature is -20°C up to +65°C.