Commodity parameters：

 

• 1, this module is in line with international safety standard, control areas and load area have the isolation groove; the double FR - 4 circuit board design, high-end SMT process;
• 2, Uses the loose music authentic relay control; have power and relay operation instructions, and bright, disconnect the dawn;
• 3, signal input with low level signal, the common and often start conduction; relay can directly control all kinds of equipment and load;
• 4, one often opened a normally closed contact; blue KF301 terminal line more convenient.
• 5 module size: 43 x17x18. 5 mm; Net weight: 15 g