12V 1-channel relay module, using bidirectional optocoupler isolation, with strong driving capability and stable performance
SPECIFICATIONS
Brand Name: diymore
Choice: yes
Condition: New
High-concerned chemical: none
Load current 2A: Module size: 50 * 26 millimeters * 18.5 millimeters (L * W * H)
Origin: Mainland China
Trigger current 5mA: Module working voltage: DC12V
Type: Relay
Product Features
1. Adopting bidirectional optocoupler isolation, with strong driving capability and stable performance.
2. The module can be triggered by setting high or low levels through jumper wires.
3. There are 4 fixed bolt holes.
4. Equipped with a power indicator light (red).
5. The interface design is user-friendly, and all interfaces can be directly wired out through terminal blocks.
Product parameters
Trigger current: 5mA
Module working voltage: DC12V
Load current: 2A
Module size: 50 * 26 millimeters * 18.5 millimeters (L * W * H)
There are four fixed bolt holes, with a diameter of 3.1 millimeters and a spacing of 44.5 millimeters by 20.5 millimeters
Module interface
DC+: Connect the positive pole of the power supply (voltage according to relay requirements)
DC-: Connect the negative pole of the power supply
IN: Can control the relay to close at high or low levels
Relay output terminal:
NO: Relay normally open interface, suspended before closing, short circuited to COM after closing
COM: Relay common interface
NC: Relay normally closed interface, short circuited to COM before relay closing, suspended after closing
High and low level trigger selection terminal
When the jumper is short circuited to LOW, it triggers a low level;
When the jumper is short circuited to high, it triggers a high level.
Delivery List
Relay module * 1








- 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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