1 Channel Relay Module 30A With Optocoupler Isolation 5V Supports High Low Trigger
SPECIFICATIONS
Brand Name: NONE
Choice: yes
Contact Load: Low Power
EU LVD Voltage: Low voltage: Below 50Vac or 75Vdc
High-concerned chemical: none
Origin: Mainland China
Power Source: DC
Protect Feature: Sealed
Theory: Voltage relay
Use: General Purpose
Voltage: 5V
semi_Choice: yes
Module interface:
1.DC +: module DC power supply positive (trigger terminal voltage positive)
2.DC-: module DC power supply negative (trigger terminal voltage negative)
3.IN: signal trigger terminal (the default trigger voltage and power supply the same)
4. High / low level trigger mode selection, as shown, jumper and L-side connection, IN-side low-level trigger, connected with the H-side high trigger
5. NC (NC): normally closed relay
6. Common (COM): Relay Common
7. often open (NO): relay normally open

- 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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