Available in a SPST normally open contact configuration, the A9 Series automotive relays provide switching capacity to 40 A. The relay uses standard automotive fuses and accommodates industry standard ...

With switching a capacity to 20A, A4 Series automotive relays offer contact arrangement options of SPST N.O. and SPDT and are available in a dual relay package. Coil-voltage options include 3, 5, 6, 9 ...

Real switches and relays exhibit a finite resistance called “contact resistance,” which increases over time with the number of actuations. Furthermore, as a switch or relay changes state, the contacts ...