Manual control enclosure The new elegant RF range, made from ABS plastic, ideally suited to accommodating manual controls for a wide range of applications, e.g. measurement control technology, medical technology and industrial controls of all kinds. The RF range is available in three sizes as well as in black and computer colours. The ABS plastic makes it possible to realise various applications easily and individually, e.g. breaks for visual displays, LEDS, switches, buttons and plugs. The new RF range can only be supplied without a battery compartment.