The J103 series 1C relay conforms to FCC Part 68. Highly sensitive, the J103 offers low coil power consumption in a small, light-weight package with PC pin mounting. Dimensions are 12.5 x 7.5 x 10.0mm. Contact arrangement is 1C with coil voltage choices ranging from 3VDC up to 24VDC and coil power options of .15W or .20W. UL Agency approval for this 3VDC relay is E197851. If you are looking a unit that offers more contact arrangement options, take a look at this sensitive relay from our J102 series.