The elegant surface-mounted push buttons are suitable for switching electric locks, automated doors or other applications. Made of robust plastic, they are flush-mounted and snap into an existing flush-mounted box. With bright red/green LED strip and a changeover contact. Power supply 12VDC and 24VDC. With connector for easy installation, service and disconnection. The red and green LEDs can be controlled externally and are therefore also applicable as an access display with push button for interlocking systems. Choice of white or silver versions.