1 channel 5V relay module with optocoupler isolation relay MCU expansion board high level trigger
SPECIFICATIONS
Brand Name: NONE
Choice: yes
Condition: New
High-concerned chemical: none
Origin: Mainland China
Type: Relay
Product introduction:
This module meets safety standards, and there are isolation slots in the control area and the load area.
2. Module with optocoupler isolation, triggering is more reliable and stable.
3. Adopt double-sided FR-4 circuit board design for high-end patch production.
4, using TONGLING-relay control;
5. With power supply and relay action instructions, the pull-in is bright, and the disconnection is not bright.
6, the signal input terminal hasHigh level signalAt that time, the common terminal will be turned on.
7. Relays can directly control various devices and loads.
8, there is a normally open and a normally closed touchpoint;
9. The blue KF301 terminal is more convenient to connect to the control cable.
10, module size: 53x18x18.5mm; net weight: 16g
Module interface:
VCC: Connect the positive electrode of the power supply (according to the relay voltage)
GND: Connect the negative electrode of the power supply
IN: relay module signal trigger terminal (high level trigger is active)
High and low levels mean:
high triggerIt refers to a triggering method that uses the positive voltage of the VCC terminal to connect with the trigger terminal. When the trigger terminal has a positive voltage or reaches the trigger voltage, the relay is engaged.
low level triggerIt refers to a triggering method that uses the negative voltage of the GND terminal to connect with the trigger terminal. When the trigger terminal has a voltage of 0V or the voltage is low enough to trigger, the relay is engaged.
Relay touchpoint capacity: 250V 10A (AC) or 30V 10A (DC) (theoretical maximum load capacity)
The recommended AC power is below 1500W, and the DC power is below 200W.


- Standard Shipping: Standard Shipping (12–18 Business Days)
- Express Shipping: Expedited Shipping (5–9 Business Days)
- Free Shipping: Orders over $199 qualify automatically
- Tracking: Full tracking number provided for all orders
- Returns: 30-day hassle-free return window
- Condition: Items must be unused and in original packaging
- Refund: Full refund processed within 3-5 business days
- Factory Direct: ISO/TS 16949 certified manufacturer
- Quality: 100% electrical continuity tested before shipment
- Experience: 15+ years in automotive connector industry
- Support: Professional technical support available
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