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4~20mA DC 24V RS485 Analog Signal Protection Suppressor Surge Protective Device SPD Series/Parallel Field Installed SPD Units M20*1.5 1/2-14NPT G1/2 Thread

4~20mA DC 24V RS485 Analog Signal Protection Suppressor Surge Protective Device SPD Series/Parallel Field Installed SPD Units M20*1.5 1/2-14NPT G1/2 Thread
S-FLP Series & Parallel Signal Surge Protectors   Lightning protection in the field of process measurement and control,...

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