Locking IEC C13 sockets are for use when maximum integrity of the power supply is required, the IEC C14 or C20 can't be released from the socket unless a red button is pushed, the plug will then release.

The 32A rated and 12 way horizontal units have a neon power present indicator, all other products incorporate a covered switch.

32A PDU’s are an upgraded version of the product designed for up to 16A, using 4mm cable externally and 2.5mm internally wired as a ‘ring’ the 32A PDU’s can handle double the power input of the standard PDU.