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The HIMA HIMatrix Z7308 is a plug-in shunt adapter module for the HIMatrix F35 controller and the F3 AIO 8/4 01 remote I/O module. Provides overvoltage protection (UImax <=30 V) for analog inputs, max power loss 0.6 W per branch at 20 mA, operating temperature 0 to 60 C.
Zener barrier that prevents the transfer of unacceptably high energy from the safe area into the hazardous area; reverse-connected zener diodes conduct on fault to blow the protecting fuse. Manufacturer part number 071889.
Zener barrier, 28 V, 300 ohm, that prevents the transfer of unacceptably high energy from the safe area into the hazardous area via reverse-connected zener diodes.
Zener safety barrier, 1 channel, analog output, 120 mA max, 250 V max. Manufacturer part number 071816.