10-fold Master-Slave power strip with 4 sockets and permanent power supply, discharge current 9 kA. Designed for the automatic activation of up to 5 devices. The devices connected to the slave sockets are controlled via a main device (master socket). The master function can be switched to continuous operation. The switching threshold is adjustable from 8 to 80 W. The socket strip (2x protective contact/ 2x Euro) is permanently powered and can be turned on and off via the main switch. Additionally, it features built-in surge protection that also monitors the TV, RJ11, and RJ45 sockets. Optical function indicator for surge protection. Resettable overload protection. Features: 2-pole mains switch, replaceable fuse.