GLDB03C-6, Honeywell, MICRO SWITCH GL series Plastic Global Miniature Limit Switch, PG 13.5 conduit thread, SPDT - break before make (BBM) slow acting, Top roller plunger - head oriented with roller perpendicular to mounting surface, 1NC/1NO silver contacts. Meets EN50047 mounting standards and EN/IEC electrical standards for world-wide use, certified for global use with CCC, CSA, CE and UL acceptance.