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2P DC SPD 20KA 40KA Surge Protective Device 500V 600V 800V 1000V Voltage Protector Solar PV Photovoltaic Lightning Arrester
Quick answer
Is $5.09 a good price for 2P DC SPD 20KA 40KA Surge Protective Device 500V 600V 800V 1000V…?
No: $5.09 only undoes a recent increase. On Nov 2, 2026 it cost $4.82, then on Nov 3, 2026 it rose to $5.75.
$5.09
Today it costs $5.09 on AliExpress. Since Oct 21, 2026, when we started tracking it, it ranged from $4.82 to $6.85.
Heads up: this price went up before it went down. On Nov 2 it was $4.82; on Nov 3 it rose to $5.75. Today it is $5.09, more than it cost before the increase.
Drop detected on .
View on AliExpressThe price above is the last recorded reading, not a live checkout lookup.
Price history
Today$5.09since Nov 5
Lowest$4.82Nov 2 to Nov 3
Highest$6.85Oct 30 to Nov 1
Tracked since Oct 21 · 7 changesHover over the chart to see each price.Tap the chart to see each price.
See every price change
| When | Price | Change |
|---|---|---|
| Nov 5, 15:08 UTC | $5.09 | −11% |
| Nov 3, 07:16 UTC | $5.75 | +19% |
| Nov 2, 18:41 UTC | $4.82 | −16% |
| Nov 2, 00:44 UTC | $5.75 | −10% |
| Nov 1, 06:43 UTC | $6.42 | −6% |
| Oct 30, 06:45 UTC | $6.85 | +0.4% |
| Oct 29, 06:40 UTC | $6.82 | +0.4% |
| Oct 21, 12:43 UTC | $6.79 | start |
| Store | ELECAPITAL Store |
|---|---|
| Positive feedback (AliExpress) | — |
| AliExpress category | Home Improvement › Electrical Equipment & Supplies |
| Recorded readings | 8 |
| First seen | |
| Last reading |