The TD-1111SR-2.5H-250 with NO 3.65mm SMD is a splicing 2.6mm blue round button brick nogging SPST 6mm 250gf@±50gf SMD tactile switch manufactured by DEALON. It is a surface-mount, single pole, single throw switch designed for RoHS applications. It features a 6mm actuator and rated force of 250gf@±50gf. The switch has a 3.65mm NO SMD for easy connection and installation. The contact rating is UL, CSA, VDE, and SEV approved, and the product is RoHS compliant.