● Third generation Signal relay● 2 From A and 2 From C configurations● High contact swtiching capacity 10mA 1000VDC1500VDC● SMT and DIP types available● Single side stable and latching type available● 6kV dielectric strength (between coil and contacts). Meet ITU-T K.21 requirement● 2 pairs of NO contacts connected in series with contact gap ≥1.5mm, product in accordance to IEC62776-1 available.