You searched for "parallel interface"
Phoenix Contact
Phoenix Contact RIF-0-RPT-24DC/ 1AU Series Interface Relay, DIN Rail Mount, 24V dc Coil, SPST, 1-Pole
Part: 2903359
24V DC single-pole relay with IP20 protection for industrial use.
Phoenix Contact
Phoenix Contact RIF-0-RPT-12DC/ 1 Series Interface Relay, DIN Rail Mount, 12V dc Coil, SPST, 1-Pole
Part: 2903362
Single-pole 12V relay rated for high voltage load switching up to 600V.
Phoenix Contact
Phoenix Contact RIF-0-OPT Series Solid State Interface Relay, 28.8 V dc Control, 3 A Load, DIN Rail Mount
Part: 2905293
Medium-current DC relay for industrial control panels and automation systems.
Phoenix Contact
Phoenix Contact RIF-0-RPT-24DC/1 Series Interface Relay, DIN Rail Mount, 24V dc Coil, SPST, 1-Pole
Part: 2903361
24V DC single-pole relay for industrial power switching applications.
Sick
Sick IN4000 Series Inductive Non-Contact Safety Switch, 24V dc, Plastic Housing, 2NO, M12
Part: IN40-E0101K
Inductive safety switch for machinery with M12 connector interface.