4 Channel DC 12V Relay Module with Optocoupler for PIC AVR DSP ARM Arduino – NA191

Description:

This 12V 4 Channel Relay Module meets the safety standard as control areas and load areas have the isolation groove. Optical coupling isolation module. The triggering of the 4 Road/Channel Relay Module is reliable and more stable. The double FR–4 circuit board design, high-end SMT process. 12V 4 Channel Relay Module has power and relay operation instructions. Relays terminals (C, NC, NO) are accessible through screw terminals which makes wiring up the board very easy.

Specifications:

• Channels: 4
• Trigger Current: 20mA
• Switching Voltage: 250VAC@10A
• Switching Voltage: 30VDC@10A

Features:

• Freewheeling diode to protect your microcontroller
• Input Signal Pin connected to Burg stick for easy accessibility
• LED Status indicators to indicate the relay ON/OFF status
• Mounting holes provided
• Signal input with a high-level signal, the common and often start conduction
• 12V 4 Channel Relay Module can directly control all kinds of equipment and load
• One often opened a normally closed contact
• Blue KF301 terminal line is more convenient

Package Included:

1 x 12V 4 Channel Relay Module 4 Channel DC 12V Relay Module with Optocoupler for PIC AVR DSP ARM Arduino