2-Channel 12V Relay Module Optocoupler High and Low Level Trigger for Arduino

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Product Description
1. Maximum load on normally open pin: AC 250V/10A, DC 30V/10A.
2. Trigger current 5mA;
3. Module can be set high level or low level trigger by jumper wire;
4. Power indicator light (green), relay status indicator light (red);
5. Module size: 50mm*41mm*18.5mm.
Module interface specifications:
1. DC+ : DC power supply positive pole
2. DC- : DC power supply negative pole
3. IN1 : channel 1 signal triggering pin
4. IN2 : channel 2 signal triggering pin
Relay output:
1. Normally closed pin (NC1) : channel 1 relay normally closed pin
2. Common pin (COM1) : channel 1 relay common pin
3. Normally opened pin (NO1) : channel 1 relay normally opened pin
4. Normally closed pin (NC2) : channel 2 relay normally closed pin
5. Common pin (COM2) : channel 2 relay common pin
6. Normally opened pin (NO2) : channel 2 relay normally opened pin
High or low level trigger option:
1. S1:It is option switch for channel 1 relay;
2. S2:It is option switch for channel 2 relay;
3. It is low level triger if COM pin connect to LOW pin; It is high level triger if COM connect to High.
Return Policy
Shipping Informations
Payment
About us
Return Policy
WE PROMISE YOU CAN GET THE ITEMS YOU PAID OR REFUND.
To USA: Send by e-package.
To other countries: Order more than $30, provide free tracking number. Order less than $30,customer can pay $3 to get a tracking number.
If you can’t receive the product within 2 months (60 days), please contact with us,we promise to payback 100% of your money.
Shipping Informations
We provide airmail service with good package . The items will be shipped within the nest
2 business days after we received the payment . when you buy multiple items ,your shipping
cost will be combined with discount.
Country
DELIVERY TIME
Shipping time will be longer than below period due to the flight and holiday
WORKING DAYS
5-7
8-10
12-14
15-19
20-22
WORKINGDAYS+SATURDAY+SUNDAY
5-9
8-15
16-20
21-25
26-30
Australia
Rate(time arrived)
21.4%
52.1%
14.3%
7.2%
4%
United States
Rate(time arrived)
5.2%
80%
14.3%
0.5%
United Kingdom
Rate(time arrived)
9.9%
63.2%
19.1%
3.4%
4.4%
Germany
Rate(time arrived)
11.1%
22.2%
30.3%
20.9%
15.5%
Canada
Rate(time arrived)
2%
45.1%
31.4%
17.6%
4%
Italy
,Russia
Rate(time arrived)
2.5%
10.2
18.2%
17.3%
31.3%
Spain
Rate(time arrived)
3.5%
25%
47.9%
12.9%
10.7%
Brazil
, most of     the south America country
Rate(time arrived)
Most package will need 4-8 weeks
Other country
Rate(time arrived)
0.5%
8.6%
15.0%
43.8%
28.1%
Payment
We accept Paypal.
Please leave note for your special request ( such as color, size, package… ) when you pay the order.
About us
We located in the biggest electronic market in China–HQB(Shenzhen) ,Specialist in ICs over 10 years, we seek to establish long-term business relationships.
Real store with large stock ICs, 100% as describe.
Best price, Good quality. Can get almost everything at the lowest price *HIT ALL PRICE,14 days NO-QUESTION- RETURN
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