DC3.3‑5V HK Small Relay Module Light Indicator Anti Interfer

Description:
1. 3.3V 5V: Fully compatible with 3.3V and 5V TTL control signals, making the relay module versatile and easy to interface with different systems.
2. MULTI USE: Relay module, capable of controlling both DC and AC signals, allowing for control of AC loads ranging from 0‑250V.
3. NO NC CONTACT: Equipped with both a normally open and a normally closed contact, providing flexibility in switch control applications.
4. LIGHT INDICATOR: Description a control indicator light that illuminates when the control signal is high, providing visual feedback for easy monitoring of relay status.
5. EXCELLENT PERFORMANCE: Utilizes a transistor driven relay coil, ensuring efficient and reliable operation. The module also includes optocoupler isolation, offering strong anti interference capabilities and stable signal transmission.


Specifications:
Item Type: Small Relay Module
Material: PCB
Supply Voltage: 3.3-5V DC
Triggering Level: 5V Version :3.3V-7V triggering
Triggering Current: about 3-5MA (such as 3.3V MCU control, need to have 10 push pull output function)
Control Voltage: AC 0-250V or DC 0-30V
Control Current: 0-3A1, can be used as a single chip microcomputer development board module, can be used as a small home appliance control.
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Package list::
1 x Module