Home > Arduino & SCM Supplies > 013001
On-board EL817 optoelectronic coupler£¬ anti-interference; Voltage: on-board 5V£¬ AC 30A / 250V£¬ DC 30A / 30V; Lifetime: 100£¬000 times; Can connect to I/O of SCM directly; With output signal indicator; With diode protection£¬ short response time; With NO output£¬ no NC output.