5V One Channel Relay Module Relay Switch with OPTO Isolation High Low Level Trigger (Pack of 10)

Key features

• Convenience: The relay board is designed with 1 interface, humanized design, input and output terminals, and convenient wiring.
• With indicator light: with power supply and working dual indicator lights. Power indicator (green), relay status indicator (red)
• Insulation design: The relay board is insulated with a patch optocoupler, and the insulation circuit prevents the relay switching current from damaging the E/A port.
• High quality: The module adopts normally open interface, high quality relay, the maximum load of the relay module: AC 250V/10A, DC 30V/10A.
• Wide range of applications: suitable for all kinds of single-chip microcomputers, and can be widely used in various power control occasions.

Specifications: Material: PCB Control signal: TTL Trigger current: 5mA Operating voltage: 5V Maximum load: AC 250V/10A, DC 30V/10A Maximum Switching voltage: 250VAC, 30V Trigger voltage: 0-1.5V (LOW); 3-5V (HIGH) LED Indicators: Power Indicator: Green Relay status display: Red Relay output: 1. NO: The relay is normally open, the relay is suspended before it is closed, and it is short-circuited with COM after it is closed. 2. COM: relay common interface 3. NC: The relay is normally closed interface, the relay is short-circuited with COM before it is pulled in, and it is left in the air after it is pulled in. Package includes: 10 x 1 channel 5V relay module with optocoupler.

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