The TC-1150DL-7.0H-250 with no 4.5mm 7mm PCPin Black Round Button Lying SPST 4.5mm 250gf@±50gf PluginTactile Switches ROHS are a metal case single-pole, single-throw (SPST) tactile switches manufactured by DEALON. They feature a 4.5mm pitch contact, 7mm total length, a black round button, and a typical switch travel of 7.0 mm. They offer 250gf actuation force at 50gf maximum variation, and have an operating life up to 1,000,000 cycles. These switches are RoHS compliant.