You searched for "parallel interface"
ABB
ABB R600 Series Interface Relay, DIN Rail Mount, 48V ac/dc Coil, DPDT, 6A Load
Part: 1SNA645040R1500 RB122G-48-60VUC
DIN rail mounted interface relay with 48V coil and 6A switching capacity for industrial control.
Phoenix Contact
Phoenix Contact RIF Series Interface Relay, Plug In, 24V dc Coil, 4PDT, 4-Pole, 6A Load
Part: 2909741
24V DC plug-in relay with four switching poles for industrial automation.
Phoenix Contact
Phoenix Contact RIF-2-RSC-LDP-24DC/4X21 Series Interface Relay, DIN Rail Mount, 24V dc Coil, 4PDT, 4-Pole
Part: 2903320
Four-pole solid state relay for multi-circuit industrial automation and switching.