Manufacturer Info
The MidNite Solar 300V DC Surge Protector Device (MNSPD) is a Type 2 device per UL1449 rev3 and has an outdoor rating of 4X for outdoor use. Protection for Classic and other charge controllers, off grid PV combiners and 120/240 VAC circuits.
The MidNite Solar Surge Protector Device (MNSPD) is a Type 2 device per UL1449 rev3. It is designed for both AC and DC systems and provides protection to service panels, load centers or where the SPD is directly connected to the electronic device requiring protection.
The DC SPD will work well on all DC circuits up to 300 volts as well as any 120/240 VAC circuits. The difference between the AC and DC SPD is the way the LEDs are powered. The protection side of things are identical.
The MidNite Solar Surge Protector Device (MNSPD) is a Type 2 device per UL1449 rev3. It is designed for both AC and DC systems and provides protection to service panels, load centers or where the SPD is directly connected to the electronic device requiring protection.
The DC SPD will work well on all DC circuits up to 300 volts as well as any 120/240 VAC circuits. The difference between the AC and DC SPD is the way the LEDs are powered. The protection side of things are identical.
- Environmental Rating - Type 4X (Outdoor)
- Warranty - 5 yrs.
- Listed by ETL for US & Canada
- Made in the USA
- SPD SolarPro
- SPD SolarPro
- Surge Protection Device Brochure
- SPD Brochure - Spanish
- ATM SPD
- SPD Explanations
- SPD Manual
- How Lightning Protection Works
Product Reviews
We're currently collecting product reviews for this item. In the meantime, here are some reviews from our past customers sharing their overall shopping experience.
4.8
Out of 5.0

Overall Rating
96%
of customers that buyfrom this merchant give
them a 4 or 5-Star rating.
April 4, 2025 by victor N. (hawaii, United States)
“price was a little high but let's not talk about shipping”
April 3, 2025 by Samuel M. (United States)
“Good prices and fast shipping”
April 3, 2025 by nadeem F. (Canada)
“Quick”
April 2, 2025 by Cliff D. (United States)
“Quick and easy to shop”
March 31, 2025 by Lee H. (United States)
“Fantastic Company”