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4-Channel Relay Module 5V High and Low-Level Trigger Relay Module
Control various devices with this versatile 4-channel relay module.
- Max Load for Output: AC 250V/10A, DC 30V /10A
- Trigger Current: 20 mA
- Trigger Mode: Normally open and closing
- Trigger Level Selection: 3-5V high level or 0-1.5V low-level
- Opto-isolator: Patch piece opto-isolator
- Indicator Lights: Green power light, red relay status light
- Drive Capability: Strong
- Dimensions: Length: 73 mm, Width: 50 mm, Height: 18.5 mm
- Weight: 57g
Features:
- 5VDC Work Voltage
- Low-Level Trigger Current: 0-1.5V
- High-Level Trigger Current: 3-5V
- Compact Size with 4 Fixed Holes for Screw
Trigger Mode Configuration: The module has a trigger level selection terminal; for each relay, the trigger level can be individually controlled, through the short-circuit cap to control. COM side is common, in the middle; When the LOW (L) terminal is connected to the common terminal, it is a low-level trigger; when the HIGH (H) terminal is connected to the common terminal, it is a high-level trigger.
Input Interface:
- DC+: 5V positive power supply
- DC-: 5V negative power supply
- IN: corresponding with trigger signal level of relay
Output Interface:
- NO: normally open interface
- COM: common interface
- NC: normally close interface
Package Includes: 1 x 4 Channel Relay Module 5V High and Low-Level Trigger Relay Module
*Images are for illustration only; actual product may vary.