ISO Mini Relay

From YourSpec Automotive Wiring Wiki

Revision as of 10:25, 15 December 2025 by Kei (talk | contribs)

ISO Mini Relay from Hella

ISO Mini Relays are the most common relays used in older vehicles or for general aftermarket automotive applications.

Available in many configurations, the most commonly available are the 4-pin SPST and the 5-pin SPDT (often called Bosch Style Relay).

ISO Mini Relays with pin descriptions. 4-pin SPST ISO Mini Relay (left) and 5-pin SPDT Bosch Style Relay (right)

See also: