The DUT enclosure in this product series is designed with a safety interlock, which contributes towards the elimination of potential for electric shock when used incorrectly. The interlock also disables high voltage if the door is open, while the DUT enclosure is designed for use with all interlocked Associated Research Hipot testers. The outside dimensions are 610 x 483 x 293mm, while the inside dimensions are 508 x 407 x 254mm.