Current control relay, Harmony Control Relays, 5A, 1CO, overcurrent function, 250V AC DC, Schneider Electric, Mfr#: RM17JC00MW$142.99+
Expansion module, Modicon MCM, 4 safety relay outputs, with diagnostic outout, with backplane connection, screw, Schneider Electric, Mfr#: XPSMCMRO0004DA$669.99+
MIRO SAFE+ SWITCH ECOA 24, 24 VAC/DC - 2 N/O contact /1 PLC output, 22, 5 mm screw clamps, Murr Elektronik, Mfr#: 3000-33113-3020005$671.99+