Relay modules suitable for switching of higher voltages and perfect for use with microcontrollers including Arduino, ARM, AVR and PIC. The relays used are rated up to 10A and have NO/NC contacts.
Each channel has an LED indicator to show the relay is on.

Channels:  8
Connects directly to a microcontroller
LED Indicator for each channel
Switching Capacity: 10A
Maximum Voltage: 250VAC / 30VDC
Technical Information
Sharp Opto Coupler (s)
Switching Capacity  10A  
Maximum Voltage  250VAC / 30VDC  

8-Channel Dimensions  138 x 56 x 18mm (L x W x H)