Product Introduction
This relay is a miniature single pole single switch, model T73, and the one in the picture has a black casing. It also has a design with multiple colors and contact switching capabilities of 5a, 7a, and 12a. We can design any type of contact switching that customers need, with an insulation resistance of 100 Ω and a rated coil power of 0.36w. The coil power is stable, and the entire machine uses coils to maintain voltage, saving power consumption. We have also made technological improvements in the production process, resulting in a smaller volume, but its reaction time is still very short and stable. If operated at rated power, it can maintain a lifespan of 200000 to 300000 cycles. We provide product warranty service within one year. If you are not satisfied with PCB relay products, you can communicate with engineers for design. We at QIANJI also hope that customers can express their own needs, so that we can be more competitive in the production of PCB relays.
Product Parameter (Specification)
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Contact Ratings |
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Contact Ratings |
1H, 1Z |
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Contact Resistance |
100MΩ (at 1A 6VDC) |
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Contact Material |
Silver Alloy |
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Contact Capacity |
10A 250VAC/7A 250VDC |
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Specification |
|
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Insulation Resistance |
100MΩ. 500VDC |
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Dieletric Strength |
BCC 1500V 1 min |
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BOC 750V 1 min |
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Operate Time |
10ms/5ms |
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Terminal Type |
PCB |
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Coil Ratings |
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Norminal Coil Power |
0.36W, 0.45W |
Convenient logistics

We have advantages in logistics and our own PCB relay storage warehouse in terms of warehousing. We will classify customer orders and have personnel clean up the goods every day. If there are products that customers need in the warehouse, we will ship them as soon as possible. If there are not enough PCB relays, we will promptly notify the production department to start production. Reasonably arrange the delivery time of products. Ensure timely delivery. As for shipping ports, we have shipping ports in Yiwu, Ningbo, Shanghai and other places, which further ensures delivery time. If you choose a Chinese agent, we can also cooperate with them. We can provide you with PCB relay solutions
Professional production of relays
QIANJI has been producing relays since 2000. In the early stages, we carefully controlled the quality and worked hard to provide excellent service. Attracted a large number of customers. Since engaging in foreign trade, we have cooperated with enterprises from more than 200 countries and regions, and have rich experience in foreign trade operations. If you are not satisfied with the 12v relay we produce, we can make adjustments until we provide you with a suitable relay solution.
Contact promptly
Our 24-hour response rate is 100%, and timely response within 1 hour is also very high
Enterprise Honor
The enterprise has won many honors and is known as the top relay supplier in China by the outside world
Relay Solution
We will provide suitable solutions for every customer. And there are also alternative plans for design
Production Details


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Coil Versions |
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Nominal Voltage VDC |
Coil Resistance at 20℃ ±10% (Ω) |
Max Operate Voltage (VDC) |
Min Release Voltage (VDC) |
Max Applicable Voltage (VDC) |
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0.36W |
0.45W |
||||
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3 |
25 |
20 |
2.25 |
0.3 |
3.9 |
|
5 |
70 |
55 |
3.75 |
0.5 |
6.5 |
|
6 |
100 |
80 |
4.50 |
0.6 |
7.8 |
|
9 |
220 |
180 |
6.75 |
0.9 |
11.7 |
|
12 |
400 |
320 |
9.00 |
1.2 |
15.6 |
|
24 |
1600 |
1280 |
18.00 |
2.4 |
31.2 |
|
48 |
6400 |
5100 |
36.00 |
4.8 |
62.4 |
Actual application of the product
Scope of application: Home appliances, smart homes, security equipment, lighting electronics, measuring instruments, wearable devices, automotive electronics, network communication, 3C digital, medical electronics, IoT, new energy, military/aerospace, broadcasting and education, etc. PCB relays play an important role in various fields. For household appliances and smart home control, making machines safer and more reliable. We use silver alloy antennae. Its advantages include impact resistance, high voltage resistance, and low contact resistance. While the current is slightly high, it can also effectively protect the safety of the circuit. Pet shell. 105 temperature resistant and flame-retardant shell. If you need to go to a relay location, you can provide us with relevant consulting services to better serve you. Provide you with the most competitive PCB relay quotation.All products have undergone scientific testing and reasonable pricing considerations, and are directly supplied by the manufacturer, truly bringing you a cost-effective choice with stable performance, safety and durability, and affordable prices. More than 20 years of technical personnel in the relay industry provide full guidance, and your trusted relay consultant provides 24-hour relay service

FAQ
Q: What are the working hours of your salespeople?
A: From 8am to 6pm Beijing time in China, but we will reply to you when we see messages at other times.
Q: Can we ship the goods first and make payment later?
A: If you are a new customer, you can pay the pricing first, and then we will produce. If it's a long-term old customer, we can produce first and pay later
Q: Can OED customization be carried out?
A: If you purchase a certain quantity, we can do OEM for you.
Q:Can I get a sample for reference?
A:We provide free samples for testing,you only need to pay the express cost.
Q:What is your delivery time?
A:Usually it takes 15-25 working days for production.
Q:What is your warranty time of the products?
A:12-24 months
Popular tags--
T73
12v relay
pcb relay
mini relay
Relay wholesale

