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
• Waterproof, dustproof with a protection level of lP65.
• UV resistant, and a scorching wire temperature of 650 ℃ .
• Holes can be opened acording tocustomer requirements.
• with complete specifications and convenient installation.
| SERIAL NUMBER | Specification | Applicable cableexternal dia |
| 1 | PG7 | 3-6.5 |
| 2 | PG9 | 4-8 |
| 3 | PG11 | 5-10 |
| 4 | PG13.5 | 7-12 |
| 5 | PG16 | 10-14 |
| 6 | PG19 | 12-15 |
| 7 | PG21 | 13-18 |
| 8 | PG25 | 15-21 |
| 9 | PG29 | 18-25 |
| 10 | PG36 | 22-32 |
| 11 | PG42 | 32-38 |
| 12 | PG48 | 37-44 |
| 13 | PG63 | 42-50 |
| 14 | M12×1.5 | 3-6.5 |
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