Categories

TONGLING JQC-T78-DC12V-A 20A Relays 12V 4 Pin Mini Relay

category: Relays

reference price:¥$0.14 - $0.15

Purchase quantity
- +

Donghai Tongling Electric Appliance Co.,Ltd.

Ms. Zhang
Product details Company introduction
Parameter information
Product Description

 

T78-COIL DATA--1

COIL DATA(at 20℃)

Nominal Voltage(VDC)

5 6 9 12 24  

Coil Resistance(Ω±10%)

70 100 225 400 1600  0.36w

Rated Current(mA)

71.4 60 40 30 15

Max Operate Voltage (VDC)

3.75 4.5 6.75 9 18

Min Release Voltage(VDC)

0.4 0.48 0.72 0.96 1.92

Coil Resistance(Ω±10%)

42 60 135 240 960  0.6w

Rated Current(mA)

119 100 66.7 50 25

Max Operate Voltage (VDC)

3.25 3.9 5.85 7.8 15.6

Max Operate Voltage (VDC)

0.4 0.48 0.72 0.96 1.92

Coil Resistance(Ω±10%)

31 45 100 180 720 0.8w    

Rated Current(mA)

 161.3  133.3 88.9 66.7  33.3

Max Operate Voltage (VDC)

 3.25  3.9 5.85 7.8  15.6

Min Release Voltage(VDC)

 0.4  0.48 0.72 0.96 1.92

Max ApplicableVoltage 

130% of nominal voltage at 70℃

170% of nominal voltage at 23℃

CONTACT DATA 

Contact Form

1H/1Z/1B

Contact  Material

Silver Alloy

Load

Resistive load(COS∅=1)

Contact   Ratings

NO: 20A 14VDC 

NC: 12A 14VDC

1Z: 7A 120VAC

Minimum load

100mA 5VDC

Max Switching Voltage

250VAC/16VDC

Max Switching Current

25A

Max Switching Power

840VA/280W

Contact Resistance

100mΩMax    at 6VDC 1A

Life Expectancy

Electrical : 100,000  Operations(at30Operations/minute)

Mechanical: 10,000,000 Operations(at300Operations/minute

 

T78-DATA-2

CHARACTERISTICS DATA

Insulation Resistance

100MΩMin at 500VDC

Dielectric Strength Between Open Contacts

500VAC(for one minute)

Between Contacts and coil

500VAC(for one minute)

Operate Time

10ms

Release Time

5ms

Temperature Range

-40℃to+85℃

Shock Resistance

Operating Extremes: 10G

Damage Limits: 100G

Vibration Resistance

10-55Hz, 1.5mm

Max. switching frequency

Mechanical:18,000operations/hr

Electrical:1,800operations/hr

 Humidity  35-85%
 Weigh  Approx 6g

 

ENGINEERING DATA

 

 

ENGINEERING DATA

 

Packaging & Shipping

Terms of shipment
1,Our company has a number of logistics partners, rich transport channels, after payment confirmation, there is stock, two days delivery, three to five days can be issued the tracking number.We will send it to you as soon as we get the waybill number. Please check the goods.
2,The most commonly used transportation logistics are UPS/DHL/TNT/EMS/FedEx. In addition, you can choose the logistics company according to your preferences and requirements.
3,If you have a forwarder in China, it will be more convenient for us to cooperate with you. We can purchase more than 2,000 relays and deliver them to the forwarder in China free of charge.

4,Please check the address carefully.

Our Services

 

Company Information

Donghai tongling electric appliance co., LTD. Is a specialized electromagnetic relay manufacturer. Over the years, with good quality and excellent service, the company has won the recognition of the market and gained the trust and support of the majority of customers.
Quality assurance
The company focuses on r&d and owns its own brand TONGLING channeling, whose core products are T73 relay, T78 relay, T90 relay and other series. At the same time, the company attaches great importance to market research and innovation, and can constantly develop new types of relays according to market demand. No matter what kind of product series, the company has always adhered to the principle of high cost performance, high quality and low price. Over the years, the company has made great efforts to focus on quality and price to yield profits, which has made the tongling brand enjoy a good reputation both inside and outside the industry.
Professional management
Keep innovating. The company always adheres to the high standard of modern enterprise and strictly regulates the operation of the factory. At present, the company has more than 7000 square meters of plant area, monthly output of up to 3 million, all equipment automation.
In terms of team building, the company advocates humanized management and successfully gathers a group of professional r&d personnel. They have decades of working background and rich experience, and they hold the same values as the company. They can integrate their personal dreams into the corporate dreams, and create win-win cooperation with the company, so as to realize their own value.
Good word of mouth
At present, the company has successfully passed the ISO9000 certification, product CQC certification, as well as the European Union CE authoritative certification, series of honors that the company's products have reached the eu export standards, trustworthy. Not only that, the company's high quality and low price products, now has successful sales to jiangsu, zhejiang, shandong, guangdong and other domestic most developed provinces, for electrical appliances, electronics, lighting, automobiles, toys, communication and other industries provide numerous customers with long-term, stable, good products and service, repeat rate more than 98%.
Win-win future
In the future, the company will continue to uphold the concept of "quality assurance, sincere service", constantly introduce new technology, optimize and improve products and services, and work together with more customers at home and abroad to create a better future.

 

First-class fully automated production equipment

Three automatic tests, two manual tests, absolutely qualified factory

150,000 relays out of the factory every day

 

FAQ

Q1.What are your packing conditions?


Normally, our jqc-3ff series products are packed in white carton and neutral carton externally. If you need customized packaging, we can pack the products according to your requirements.


Q2. What are your terms of payment?
Our preferred option is to pay for our credit order and ship in full. In addition, the insured account can be wired.


Q3.What are your terms of delivery


EXW, FOB, CFR, CIF, DDU


Q4. How long is the delivery time?


Generally, we have a large number of products in stock, after the confirmation of payment, within two days of delivery. When the inventory is insufficient, we will arrange production as soon as possible according to the size of the order. We have a number of automatic assembly lines with sufficient production, and we will give you an accurate delivery date.


Q5. Can you send samples?


We can send you ten samples for free. You only need to bear the transportation cost.


Q6. Can you guarantee that the products are qualified for delivery?


Our products have passed two electrical inspection, one light inspection and the second manual inspection, which can ensure that each relay is qualified to leave the factory. Because the relay will be hit with different degrees in the transportation process, and the appearance damage caused to the relay is excluded, which is not a production problem. We will try our best to pack the products properly so that they can be delivered to you safely.


If you have more questions, please contact us online.