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Ningbo Helishun Electron Co.,Ltd. is founded in 2000, located at Ningbo City, the Grand East port on the coastline of the East Sea.Now it cover 8800 square meters. It is specialized in researching ,developing and producing relay,and plays an important role in the relay market.. It's registered trade mark is 
The company introduced advanced technology and advanced testing equipment from home and abroad, and had built up dependable quality managing system. As OEM transparent 14PIN 4C 5A 7A power relay PCB QUICK PIN HLS-4453(18F)-4 suppliers, it has passed ISO9001: 2015 quality system certification. The characteristics and mounting layout of the products are kept accordant with foreign congeners.The company's products have gained the certificates of UL,TüV,CE and CQC, and comply with EU requirement of RoHS.It is a priority to replace similar products choice. "HELISHUN" relays are well sold in home and abroad market, and are widely used in household electrical appliance, telecommunication, automation control, automobile, instrument and meters.
We are pursuing high quality from all-round management, and have won customers' satisfaction by careful manufacturing. With outstanding product quality and good service, we win more and more trust. Warmly welcome customers from home and abroad to visit our company as well as the partners of OEM and ODM to have extensive cooperation.
CONTACT DATA:
|
Contact Form |
4C |
|
Contact Material |
Ag Alloy |
|
Contact Ratings |
5A 240VAC/30VDC |
|
Max Switching Voltage |
250VAC/30VDC |
|
Max Switching Current |
7A |
|
Max Switching Power |
1750VA/210W |
|
Initial Contact Resistance |
100m Ω Max at 6VDC 1A |
|
Life Expectancy Electrical |
100,000 Operations(rated load) |
|
Life Expectancy Mechanical |
10,000,000 Operations(no load) |
GENERAL DATA:
|
Insulation Resistance |
100M Ω min at500VDC |
|
|
Dielectric Strength Between Open Contacts |
1000VAC 50-60HZ( 1 minute) |
|
|
Dielectric Strength Between Contacts And Coil |
1500VAC 50-60HZ( 1 minute) |
|
|
Operate Time |
25ms max |
|
|
Release Time |
25ms max |
|
|
Ambient Temperature |
-40 ℃ to+70 ℃ |
|
|
Shock Resistance |
Malfunction |
20G |
|
Destruction |
100G |
|
|
Vibration Resistance |
10-55Hz,1.5mm double amplitude |
|
|
Ambient humidity |
40-85% RH |
|
|
Weight |
Approx 32g |
|
|
Safety Standard |
CQC |
|
COIL DATA : (@20 ℃ )
|
Rated Voltage (V) |
DC Coil |
AC Coil |
||||
|
Coil Resistance Ω ( ± 10% ) |
Max OperateVoltage (VDC) |
Min Release |
Coil Resistance Ω ( ± 10% ) |
Max |
Min Release |
|
|
5 |
32 |
3.75 |
0.5 |
- |
- |
- |
|
6 |
40 |
4.5 |
0.6 |
10.5 |
4.8 |
1.8 |
|
12 |
160 |
9 |
1.2 |
43 |
9.6 |
3.6 |
|
24 |
650 |
18 |
2.4 |
160 |
19.2 |
7.2 |
|
48 |
2600 |
36 |
4.8 |
668 |
38.4 |
14.4 |
|
120 |
- |
- |
- |
3900 |
96 |
36 |
|
240 |
- |
- |
- |
12000 |
176 |
72 |
PC Board Layout & Wiring Diagram (Bottom View)
