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How does the remote signaling contact on a Type 2 DC SPD work?
If you have seen “remote signaling contact” on a Type 2 DC SPD datasheet or on the SPD enclosure itself, you may be unsure what it actually does. In short: it is a dry-contact output
• Support customization and provide reasonable solutions
• Comprehensive configuration, effectively protect the normal operation of the system
• Protection grade IP65, can be installed in the outdoor, effective waterproof
• Convenient wiring, factory components have been completed wiring
| PRODUCT | PRODUCT MODEL | POLE | RATED OPERATIONAL VOLTAGE/UE (V) |
RATED OPERATIONAL CURRENTAN (A) |
QUANTITIES |
| DC FUSE | SRD-30 | 1P | 1100V | 6-30A | 20 |
| DC MCCB | SM8-250HPV | 2P | 1000V | 80-250A | 1 |
| DC SPD | SUP2H1-PV | 3P | 1000V | T2/20-40KA | 1 |
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