
● 20A contact switching capability
● High current capacity
● Ultra small, standard printed board lead out pins
● Dustproof and anti flux type are available for selection
● Appearance dimensions: 15.7 × 12.3 × 14mm
DETAILED PARAMETERS
| Parameter | Specification | |
| Model | JAT78 | |
| Insulation Resistance | 100mΩ (500V DC) | |
| Dielectric Strength | Coil to Contacts: 500V AC, 1min | |
| Open Contacts: 500V AC, 1min | ||
| Operate Time | ≤10ms (at rated voltage) | |
| Release Time | ≤5ms (at rated voltage) | |
| Shock Resistance | 100m/s², 11ms | |
| Vibration Resistance | 10-55Hz, 1.5mm amplitude | |
| Humidity | ≤85% RH (at 20℃) | |
| Temperature Range | -40℃ ~ +85℃ | |
| Terminal Strength | 10N pull force | |
| Contact Form | 1A (SPST-NO), 1B (SPST-NC), 1C (SPDT) | |
| Contact Resistance | ≤50mΩ | |
| Contact Material | AgCdO (Silver Cadmium Oxide), AgSnO₂ (Silver Tin Oxide) | |
| Contact Rating | NO:10A/125VAC 7A/250VAC | NC:5A 125VAC 5A/250VAC |
| 20A/14VDC | 15A/14VDC | |
| Max. Switching Current | 20A | |
| Max. Switching Power | 1250VA/280W | |
| Max. Switching Voltage | 250VAC/14VDC | |
| Mechanical Life | 1×10⁸ cycles (no load) | |
| Electrical Life | 1×10⁵ cycles (at rated load) | |