HHN-RA Series signal relay modules provide relay interface, signal isolation and load-driving functions for PLC and control-panel wiring. The models cover compact signal relays, 6A interface relays, multi-channel relay modules and DC24V relay interface modules.
Common Parameters
| Parameter | Specification |
|---|
| Function | Relay interface, signal isolation and control-panel load driving |
HHN-RA4
| Parameter | Specification |
|---|
| Contact Resistance | 100 milliohm or less |
| Operation Time | 10ms or less, about 3ms typical |
| Reset Time | 15ms or less, about 4ms typical |
| Insulation Resistance | 100Mohm or higher with DC500V megohmmeter |
| Shock Durability | 1000m/s2 durability; 100m/s2 malfunction resistance |
| Mechanical Life | 50 million operations or more |
| Electrical Life | 100,000 operations or more at rated load |
HHN-RA5
| Parameter | Specification |
|---|
| Contact | 1 CO |
| Switching Current | 6A at 250VAC |
| Minimum Load | 100mA / 12V |
| Switching Capacity | DC-1 30V 180W; AC-1 230V 1500VA; DC-15 230V 300VA |
| Surge Current | 15A / 2.5ms |
| Mechanical Life | 10 x 10^6 operations |
| Electrical Life | 3 x 10^4 operations |
| Operating Voltage | 0.8-1.25Un |
| Delay / Release Time | 7ms / 15ms |
HHN-RA67
| Parameter | Specification |
|---|
| Rated Voltage | 24VDC, allowable range 80%-110% |
| Single-Channel Power Consumption | About 216mW |
| Wiring Polarity | No polarity requirement |
| Control Channels | 4, 8, 12 or 16 |
| Relay Model | 41F |
| Contact Type | RA6: 1H; RA7: 1Z |
| Load Rating | 250VAC / 30VDC, 6A per channel |
| Operation Time | Less than 6ms |
| Release Time | Less than 3ms |
HHN-RA123
| Parameter | Specification |
|---|
| Rated Voltage | DC24V |
| Rated Current | 7.5mA or 8.3mA |
| Operating Voltage | 75% or more at normal temperature |
| Release Voltage | 5% or less at normal temperature |
| Operation Time | 20ms or less |
| Release Time | 10ms or less |
| Contact Resistance | 30 milliohm or less at DC6V 1A; 100 milliohm listing also provided |
| Insulation Resistance | 1000Mohm at 500VDC |
| Contact Material | Silver alloy |
| Electrical Performance | 5A at 250VAC; 5A at 30VDC |
| Mechanical Durability | 5,000,000 operations |
