5V Four Channel Relay Shield V1.3 Expansion Module Board For Arduino

Feature:

Full compatible Arduino、 4-channel 3A relay control.
Independent external power supply and optocoupler isolation、 effectively avoid electromagnetic interference devices charged.

Specification:

External power supply voltage: 7 ~ 12V (!#!gt!*! 200mA)
Maximum relay switching voltage: 240VAC / 60VDC
Maximum relay switching current: 5A
Contact load capacity: 1A 250VAC、 3A 120VAC / 24VDC
Relay number: 4
Wireless serial output interface : (Serial) xbee / Bluetooth Bee / Wireless Programming Module
Arduino occupied interface : (relay) digital input 2、3、4、5、 (wireless module) digital input 0、 1

Package includes:

1 x 5V Four Channel Relay Shield