MOREDAY Solar strings array Level Firefighter Safety Switches Rapid Shutdown Device

MDRS PV String Level Firefighter Safety Switches/Rapid Shutdown

Automatically shut down the DC power of panels when detecting temperature of the area is higher than 70℃. In emergency situations such as fire, firefighters or homeowners can manually shut down the AC power of the distribution box.


Product Detail

Product Tags


  • Up to 1500V DC
  • Up to 50 Amp
  • 1 String -8Strings
  • IP65 aluminum enclosure with breathing valve
  • UL508i listed and IEC PV2 DC switch
  • Developed for 25 years’ warranty
  • Original MC4 connectors Plug and Play
  • Protection cover for rooftop installation is available

System Solution

1. Accumulated more than 5GW project experience

2. As both owner and constructor of PV power stations.

3. Cooperate with Longi, Sungrow, Jinko and other companies.

4. Provide free sample service

5. Exported to more than 50 countries overseas.

6. Provide OEM service

7. We have more than 12 years experience on solar system and have independent research and development capabilities

8. We acquired IS09001、CE、CB、TÜV、SAA、NEMKO、VDE、CQC and Gold-sun etc.certification to ensure high quality.


1. Are you trading company or manufacturer ?

We are solar system manufacturer and,Our cumulative cooperative installed capacity reached 5GW+.

2. Can you supply samples for checking ?

Yes, we can supply free samples for all client.

3. How long is your delivery time?

A1)For Sample: 1-2Days ;
A2)For small Orders: 3-5Days;
A3)For mass Orders:7-10Days;
Anyway, It depend on order qty and payment time.  

4. Do you accept OEM business?

We accept OEM with your authorization.

5. How is the after-sale service?

We offer spare parts accordingly and English-speaking engineer offer online service. 

6. what kind of certificate you have ?

We have TÜV,CE, CB, SAA etc.

7. What is the service offered by company?

We have the professional engineer team which can design and develop the mould to arrive different customer requirements. We also have the professional sales team to offer good service from pre-sale to after-sale.

Details Pictures

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