3pcs Wemos® ESP8266 Development Board WIFI Relay Module 220V 10A Relay

Feature: 1. Adopt the WIFI module of ESP8266 of Anxin Technology and the four-layer board design of WIFI module. 2. Wide voltage input, input voltage: DC 7V - DC 30V. 3. Input overvoltage protection, input with TVS, voltage over 33V, automatic protection. 4. Enter overcurrent protection. 5. 220V 10A relay, one normally open, one normally closed, The relay parameters are as follows: 6. One optocoupler isolated input, input with TVS protection. 7. High current terminal, terminal parameters are as follows: - Material and plating: Screw: M2.5, steel, galvanized Reed: Phosphor bronze, nickel plated Contact material: brass, nickel plated Plastic parts: PA66, UL94V-0 - Mechanical behavior: Temperature range: -40 to 105 C Instantaneous temperature: +250 C 5 seconds - Electrical performance: Rated voltage: 300V Rated current: 10A Contact resistance: 20m Insulation resistance: 5000m1000V Withstand voltage: AC2000V1Min Use wire diameter: 24-12AWG 2.5mm Torque distance: 0. 4Nm (3.6Ib. in) Stripping degree: 6-7mm 8. An output status indicator, an input status indicator. 9. Relay PCB foot anti-climbing design, more secure. 10. Board dimensions, 65mm 40mm 20mm. Package includes: 3 x WiFi Relay Module