What is a Surge Protective Device (SPD)?
A Surge Protective Device (SPD) is an essential electrical component designed to protect electrical equipment from damage caused by sudden voltage spikes, known as surges. These surges can result from
• Materials: Nylon + EPDM rubber
• Waterproof: IP68
• Temperature：-40°～105°,Short-term 120°
• fire prevention：UL94V-2,Customizable V0
• performance：ROHS20, EU CE, IP68
| Product model | Thread size | Cable range | Thread length | Wrench Size |
| PN. | Metric | φ mm | GL mm | nut/cap mm |
| MG40A-H9-05 | M40×1.5 | 3~5 | 20 | 50/50 |
| PG36A-H9-05 | PG36 | 3~5 | 15 | 57/50 |
| G1-1/4A-H9-05 | G1-1/4 | 3~5 | 16 | 51/50 |
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