Siemens 3SK1211-1BB40 safety relay Siemens S7-300 single-mode optical up to max

single-mode optical up to max

12 S7-300 modules

00 A Electronic overload protection Thermistor: THERMOCLICK / PTC without brake contact 4 DI / 2 DO Han Q4/2 - Han Q8/0 with manual on-site operation and key-operated switch via communication module 3RK1305* can be used on PROFIBUS or PROFINET

Control unit 230 V for 3RW4455 with screw terminals

6GK1503-4CB00 SIEMENS optical link module PROFIBUS OLM/G22 V4

Siemens 3SK1211-1BB40 safety relay Siemens S7-300 single-mode optical up to maxSIRIUS safety relay Output expansion 4RO with relay enabling circuits 4 NO contacts plus Relay signaling circuit 1 NC contact Us = 24 V DC screw terminal