Black button actuator without backlighting with spring return (ZB4BA2)

Key parameters for the Harmony XB4 product range:

• Product or component type: Head button without backlighting
• Device short name: ZB4
• Grid material: Chrome-plated metal
• Mounting diameter: 22 mm
• Shape of the signaling element head: Round
• Actuator type: Automatic return
• Driver element type: Black internal without marking
• Mechanical durability: 10,000,000 cycles