Safeline Powerphase Control Module Model 100/300. S/N Hardware V3C, Firmware XT 1.16. A stainless steel and wash down certified model with a minimum IP rating of 55, this control module fits the Safeline Signature, Signature II and Powerphase Plus series of metal detectors used to inspect products in the food, pharmaceutical, plastics and chemical industries. Safeline detectors utilize low power, high frequency, magnetic field coil systems which have the ability to sense minute magnetic disturbances created by metal particles passing through the aperture of field inside the detector. Overall dimensions: 9-1/2 in. L x 6 in. W x 10 in. H. (ACN50).