HHN-RC Series power relay modules are used as relay interfaces between control signals and field loads. HHN-RC1256 and HHN-RC3478 share the same electrical platform, so their ratings are grouped as common parameters instead of split into artificial differences.
| Models | HHN-RC1256, HHN-RC3478 |
|---|---|
| Drive Mode | NPN/PNP compatible |
| Rated Voltage | 5VDC, 12VDC, 24VDC, 36VDC |
| Single-Channel Power Consumption | DC: 0.53W; AC: 1.0VA |
| Operating Voltage | 70% of rated voltage |
| Release Voltage | 10% of rated voltage |
| Operation Time | ≤15ms |
| Release Time | ≤10ms |
| Contact Type | 1Z NO: 16A 250VAC/30VDC; 2Z: 10A 250VAC/30VDC |
| Electrical Life | 1 × 10^5 operations |
| Mechanical Life | 1 × 10^7 operations |
| Contact Material | Silver alloy |
| Contact Resistance | ≤100mΩ at 6VDC 1A |
| Protection Circuit Options | RC, varistor, fuse |
