You searched for "parallel interface"
Schneider Electric
Schneider Electric Harmony Relay RSB Series Interface Relay, Plug In, SPDT, 16A Load
Part: RSB1A160U7
High-capacity control relay for AC electrical circuits in industrial panels and machinery.
Schneider Electric
Schneider Electric Harmony Relay RSB Series Interface Relay, Plug In, DPDT, 8A Load
Part: RSB2A080U7
Schneider Electric plug-in relay for switching and signal conditioning in industrial control systems.