This document provides specifications for various distribution boxes including dimensions, mounting sizes, and number of ways. Actual units use PNP status indicator, NPN status indicator, or neither. Dimensions are shown in mm (in. The body of the boxes shall have sufficient re- enforcement with suitable size of channels keeping a provision for fixin andle conforming to general. trial applications. The Mirage range of practical f outgoing devices. A distribution box, sometimes referred to as a panel board, distribution board, or breaker panel, is an. IEC 62262 IK10.