120A three sets of contacts switching capability. Only impulse excitation needed, single coil and dual coil optional. Low power consumption, small in size. This customization includes the addition of brass terminals welded on to the end of the copper leads, integrated shunts and CT's, cage clamps along with screws, standard screw tabs welded onto the end of flexible braided copper cable (Flexwire) or custom relay terminals. 4KV dielectric strength between coil and contacts. RoHS compliant. IEC62055-31 UC3 compliant. Outline dimensions: (103 x 46.5 x 41.7) mm.