EN
Relay Module With Transparent Case
CODICE MEPA:
0123345809
BRAND:
DFRobot
CODICE PRODUTTORE:
DFR0989
CODICE SKU:
DF-DFR0989
Descrizione completa
Introduction
Fully transparent relay, view contacts state at a glance
Quality Omron relay, contacts with longer lifespan
Output can be directly connected to VCC load, like water pump, or servo, etc., without externa power source, easy to use
Specification
Signal Interface: PH2.0-3P(Gravity)
Control Signal: Digital signal (high level to pull in, low level to release)
Signal Level: 3.3V, 5V
Power Supply: 3.3V~5V DC
Output Method 1: 1 NO, 1 COM, 1 NO
Output Method 2: control to output VCC voltage(OUT does not output by default, it outputs VCC voltage when pulling in)
OUT Voltage: VCC Voltage
OUT Load: Signal port VCC capacity
Output Interface: Screw-type KF128-5.08 Ternimal Block
Relay Brand: Omron
Model: G2R-2
Country of Origin: Indonesia
Number of Relay Contact: 2 NO, 2 NC
Contact Load Capacity: 5A 250VAC/5A 30VDC
Contact Material: Silver nickel alloy
Coil Voltage: 5VDC
Soldering Material: Lead-free and environment-friendly
Size: 46.5×32×26.5mm/1.83×1.26×1.04”(L×W×H)
Mounting Hole Size: diameter 3.1mm, Pitch: 25mm
Weight: 20g(Package not included)
Shipping List
Relay Module With Transparent Case x1
Documents
Product wiki
Applications
Auto watering system
Auto control
IoT controlling system
This relay module features a premium Omron relay enclosed in a fully transparent case, letting you clearly observe contact movement—turning an abstract component into a visible learning tool. It uses a Gravity interface for easy digital control (just HIGH/LOW signals—no I2C or serial needed) and includes DC2.1 jacks for direct power input and load output, greatly simplifying wiring. Specially optimized for inductive loads like motors and water pumps, its contacts offer longer lifespan than standard relays. Perfect for education, prototyping, and reliable switching in maker projects.
Features