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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
• Features&Benefits
• High breaking capacity
• Reliable indicator system
• Optional dual indicator version
• IEC 60269-1 and 2
• Industrial fuse links for a wide variety of applications.
| Model Number | NT000-NT3 Fuse bases |
| Voltage | 500Vac |
| Current | Up to 800A |
| Breaking Capacity | 120kA |
| Matched fuses | NH000-NH3 Fuses |
| Standards | GB13539.1/.2 IEC 60269-1/-2 |
| Country of Origin | China |
| Model | Rated voltage (Vac) | Ratedcurrent (A) | Matched fuse size | Dimension | ||||
| A | C | D | E | H | ||||
| NT00 Base | 500/690 | 160 | NT000/NTO0/NT000S | 120 | 100 | 30 | 25 | 60 |
| NT0 Base | 500/690 | 160 | NT0/NT0S | 170 | 150 | 25 | 30 | 75 |
| NH1 Base | 500/690 | 250 | NT1/NT1S/NT1C | 196 | 174 | 25 | 56 | 80 |
| NT2 Base | 500/690 | 400 | NT2/NT2S/NT2C | 225 | 200 | 30 | 60 | 95 |
| NT3 Base | 500/690 | 630 | NT3/NT3S/NT3C | 250 | 210 | 40 | 60 | 100 |
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