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IMO 55A DC Isolator 4-pole 2-string

Marsoni M251S
Sale price$137.43
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Get it in 3 business days with 1 day shipping. Friday, May 29
IMO 55A DC Isolator 4-pole 2-stringIMO offers a range of DC isolators designed for use in Solar PV Installations. The IMO design features an advanced switching action where the handle triggers a spring to snap the contacts rapidly. The disconnection of the load circuits and the suppression of the arc produced by a constant DC load is normally extinguished within 3ms. The handle can be padlocked into the off position, meaning that if work needs to be done to the inverter, the DC supply
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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
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4.6 ★★★★★
Based on 1438 reviews
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Shouka
Lake Worth, US
★★★★★ 5
It was a good fit
It was a good quality Thanks
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 13, 2026
J
Verified Purchase
JB
Louisville, US
★★★★★ 5
DIY forget the dealer
DIY value
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 25, 2026
M
Verified Purchase
Mike
Charlottesville, US
★★★★★ 5
Works
Decent quality, somewhat flimsy, not bad for the price. Fit perfectly, correct thickness.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 17, 2025
L
Verified Purchase
Lizard
Massapequa, US
★★★★★ 5
Perfect fit for 2013 Honda Fit
Exactly what I needed at a great price
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Reviewed in the United States on February 21, 2026
B
Verified Purchase
Bill Seward
Grantham, US
★★★★★ 5
Fits my wife's Fit perfectly.
Perfect fit. (no pun intended..) Well made, great price. 5 stars all day long..
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Reviewed in the United States on May 23, 2025

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