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two-way relay module optocoupler, relay expansion board



Quick Overview

Seller Name : 3D World
Best Quality Wholesale Price
Cash-On-Delivery: Not Available for this product



Product Details

Module parameters:

1. Size: 50.5mm (length) * 38.5mm (W) * 18.5 (H)

2. Weight: 31g

3.PCB Color: Black

4. board four weeks with four fixed screw holes, hole diameter 3.1mm, easy to install and fixed

5. Relay selection of loose music relay, SPDT. A common terminal, a normally open, a normally closed terminal

6. optocoupler isolation, good anti-jamming


7. pull low, high release. Energisation status indicator light, the release status LED is off

8.VCC system power, JD_VCC relay power. It can plug in jumper

Electrical parameters:
Supply voltage: 5VDC
Current: More than 100mA
Load: 250V 10A AC or DC 30V 10A


Wiring instructions:

VCC: positive power supply system

GND: negative power supply system

IN1 - IN2: Relay control port

Do not reversed, we do not cause the module to burn to be returned.




2-way coupler relay module with a


Tips: You will need to purchase multiple products to your cart and submit the final confirmation, use the shopping cart once produced only .
1 kg received only the first heavy, such as overweight buyer shall fill continued heavy fee.
Use only produce a freight cart. No shopping cart to buy products very easy to make mistakes, we will close the order to stop trading!
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Buyer Tips:

1 Since the variety and complexity of electronic components, labor costs are relatively high, but profits are low,
Therefore, each product requires a minimum purchase amount of 1 , we are upset, do please buyers understanding!

2 Our three express courier default STO rhyme through in SF need buyers can contact the customer to change price also express less contact customer service to modify.

3 Buyers photographed before 17:00 the same day the orders usually in the evening issued a unified, single order number will be uploaded in the day 22:00 to 11 o'clock, do not repeated reminders mind carefully shot!

4 Due to a wide range of electronic components, model and diverse wrong, more likely less, please check immediately after receipt of the box if all of no damage,
As if questions please contact customer service.
Note: Our commitment to order effective 7 days!

5 Component buy OUR goods must have knowledge and experience in the electronic shop without technical support, provide only partial information element Please consider the next single!

6 Shop Opening ordinary invoices to be reimbursed, shop goods prices are exclusive of tax, for invoicing need to contact customer service to additional tax point six percent
NOTE: We need to invoice orders of 200 or more out before, due to the limited number, please understand

7 We serve invoice receipt, invoice default only need a receipt, please leave a message or contact customer service notes!

8 Trouble you disposable disposable photographed and required to confirm the order. Please use the shopping cart when the variety, photographed after payment refusal to amend the Canadian list. Thanks for your cooperation!

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Additional Information

SKU CD0117121930
Cash on Delivery No

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