The G-Switch GT-TC173C-H029-L1 tactile switch is an SMD (Surface Mount Device) switch with no NO (Normally Open) contacts and a SPST (Single Pole, Single Throw) action. It features a 2.9mm white rectangle brick nogging button with an IPX7 rating, a maximum current rating of 50mA, a contact resistance of 100MO, a dielectric strength of 100,000 VAC, an operational voltage of 12V, a force of 200gf ±30gf, a travel of 1.55mm, and an operating temperature range of -30? to +85?. This product is RoHS compliant.