AOKAI ADD250-I 24VDC SPST NO DC Relay For Lift Table Power Unit

The product is suitable for the switch control of the electric control circuit of stacking trucks, dock levelers, automobile tail plates, automobile lifts, tire strippers, lifting platforms, tipping trucks, cranes, aerial work platforms, presses, household elevators, truck cranes, etc. It has the characteristics of small size, large load capacity, long service life, simple maintenance, etc. After testing in the factory and related testing institutions, it meets the requirements of the national standard, satisfies the user's needs to the maximum and the quality is reliable.

Product Details

ADD250-I 24VDC SPST NO DC Relay For Lift Table Power Unit


 Coil Rated VoltageDC24V
 Main Circuit Rated Current (A)250A
 Main Circuit Contact Voltage Drop Of (load:100A)


 Under (20±5℃), Cooling Pull-in Voltage70% Us
 Under (20±5℃), Cooling Drop-out Voltage≥5% Us, ≤40% Us
 The Allowed Range of Coil Voltage±20% 
 Pull-in Time (N/O contacts to Close)≤25ms 
 Drop-out Time (N/O contacts to Open)≤10ms 
 Contact Opening Max. Bounce Period5ms 
 Insulation Resistance50MΩ 
 Dielectric Strength50Hz/60Hz 1500VAC/1min
 Overload Current≤8Ie, ≤1s
 Coil Consumption (W)≤24W
 Electrical Life20,000 times 
 Mechenical Life200,000 Times
 Working DutyIntermittent
 Contacts TypeSPST-NO
 Contact MaterialAgSnO/Cu or AgCuO/Cu
 Technical StandardGB14048.4-2010 


Altitude≤2KmAmbient temperature-25~+55℃
International protectionIP67Installation typeIII
Way to installAnyVibration20g, (80-2000)Hz
Impact50g,11ms(Half-Sine Wave)




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AOKAI has a better organized, high efficiency and the most reliable engineer team and state-of-the-art technology,we are able to design and develop high-quality components, and provide customized solutions. We also have our own vacuum microwave oven, mold development and design team, punches,assembling production line and QA department. We are devoted to strengthen our connection with people, automobiles, life, environment and the world.



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Aokai insists on building a professional team, producing the top quality products, providing the excellent service and creating a first-class enterprise. Aokai is always committed to the development road of specialization, talents and scale, tries to establish a equality, mutual benefit and win-win cooperative relationship with clients.


Every product will be inspected before leaving factory.Each procedure has strict quality control.


We have our own mold development and design team, vacuum microwave oven, punches,assembling production line and QA department.


Realizing customer satisfaction through high standard service, your inquiry will be replied in 12hours.


We have professional technology team, customer-oriented sales team to meet customers' special requirements.


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1. Q: Do you have the catalogue? Can you send me the catalogue to have a check of all your products?

     A: Yes, we have the product catalogue. Please contact us on line or send the Email to us for it.

2. Q: I need your price list of all your products, do you have it ?

    A: We do not have a price list of our all products. There are so many items, and the prices are always changing because of the producing cost. Please kindly let us know the specific products that you need, we will send offer to you soon!

3. Q: I can’t find the product on your catalogue, can you make this product for me?

    A: Our catalogue shows most of our products,but not all.So please let us know the detailed parameters of the products you need, we will check for you.

4. Q : Can you make customized products and customized packing?

   A: Yes, customized services are available in our company. Kindly let us know your detail requirements,we can custom-make for you.

5. Q: Can you provide samples ? Are the samples free ?

   A: Because the unit prices of our products are very high, free samples to every customer is a little difficult for us. While we can minus the samples charge in the official order amount. And old clients can enjoy the free sample service.

6. Q: Which kind of payment you can accept? Can I make the payment in RMB ?

   A: T/T(bank transfer), Western Union and Paypal are all available. And RMB, USD, EUR, GBP, HKD are acceptable.

7. Q : What about your delivery time?

   A: Many of our products are in stock. We can send the stock products in 3 working days. If without stock,or stock is not enough, we will confirm the delivery time with you.

8. Q : How to deliver my order ? Is it safe?

   A: For small packages, we will send them by Courier, such as DHL,FedEx,UPS,TNT,EMS, etc.That’s a Door to Door service. For big packages, we will send them by Air or by Sea. We will pack them carefully in accordance with the export standards to ensure the safety. Please check the packages before signing them. If there is any damage of the cartons, please contact us first, and not sign them. 

 9. Q: Do you have a guarantee of your product quality?

    A: We have a guarantee of one year.

10. Q: Can I become an Agent / Dealer of AOKAI products?

    A: Welcome! But please let us know your Country/Area first, and your annual sale volume, then we could have a further discussion. If you want any other kind of cooperation, do not hesitate to contact us.


Any requirement or question, welcome to "Send" us an e-mail  Now!!!
It's our great honor to serve you! You also can get the SAMPLES soon.




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Aokai Electric is your best source for the high quality aokai add250-i 24vdc spst no dc relay for lift table power unit with CE certification. We have been one of the largest such manufacturers and suppliers in China since our establishment in 2008. Welcome to contact our factory for the products.
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