1. Maximum load: AC 250V/10A, DC30V/10A;
2. SMD optocoupler isolation, strong driving ability, stable performance; trigger current 5mA;
3. the module voltage 5V;
4. each channel module can be set high or low triggered by jumper;
5. fault-tolerant design, even if the control line is broken, the relay will not operate;
6. power indicator (green), 4 relay state indicator (red)
7. interface design user-friendly, all interfaces are available through the wiring terminal direct connection leads, very convenient
8. module size: 73* 50* 18.5mm (L * W * H)
9. has 4 mounting bolts holes, hole 3.1mm, spacing 67mm * 44.5mm