Red flush complete illum pushbutton Ø22 spring return 1NO+1NC 250V. range of product: Harmony XB4 – product or component type: illuminated push-button – device short name: XB4 – fixing collar material: zamak – mounting diameter: 22 mm – head type: standard – operator additional information: with plain lens – contacts type and composition: 1 NO + 1 NC – contact operation: slow-break – connections – terminals: screw clamp terminals : <= 2 x 1.5 mm² with cable end conforming to EN/IEC 60947-1, screw clamp terminals : 1 x 0.22…2 x 2.5 mm² without cable end conforming to EN/IEC 60947-1 – light source: bulb not included – bulb base: BA 9s.