Product introduction:

1.this module in line with international safety standard, control area and load area isolation tank;

2. the pine music quality goods relay;

3. with power and relay action instructions, suction close bright, disconnect not bright,

4. signal input end have signal, public end and often start will be conducting;

5. and can be used as a single chip microcomputer development board module, can be used as home appliances control;

6. control dc or ac signal, can control 220 v ac load;

7. have a often score a normally closed contacts;

8. blue KF301 terminal joint line more convenient.