1JSD-5 Hybrid delay Relays
Environmental Characteristics
| No. | Item | Environmental conditions | 
| 1 | Ambient temperature | -55 °C ~ 85 °C | 
| 2 | Low air pressure | 0.67 kPa ~ 0.13kPa | 
| 3 | Relative humidity | 40°C±2°C, 90%~95% | 
| 4 | Sinusoidal vibration | 10Hz~2000Hz, 147 m/s2 | 
| 5 | Shock | 490 m/s2, 11ms | 
| 6 | Constant acceleration | 490 m/s2 | 
| Order mark | RY4.513.000JT: 1JSD-5/28 Note: The accuracy of the delay and the installation method should be stated when ordering. | |
Main Specifications
| Delay type | 2B (release delay) | life | 1 × 104 times | 
| Rated operating voltage | 28 Vd.c. | Contact resistance | ≤0.08Ω Initial ≤0.15Ω after life | 
| Operating voltage range | 25Vd.c.~31Vd.c. | Insulation resistance | ≥100MΩ, 250Vd.c | 
| Input current | ≤25mA | Dielectric withstand voltage | 250Vr.m.s., 60s, 1mA | 
| Delay range | 0.2s to 180s (expandable) | Output form | DPDT | 
| Delay accuracy | +16 %; ±16 % | Weight | ≤115g | 
| Recycling Time | ≥60s | Dimensions | 32.5mm × 22.5mm × 47mm | 
| Rated load | 28 Vd.c., 2A (resistive) | Mounting method | C(2) | 
| Mechanical drawings | ||
|   Installation method: C (Installation method: 2) Note: Vibration sensitive direction: lateral | ||
| Timing Diagram | Circuit drawing | Load characteristic diagram | 
|   Note The external resistance method can be used to adjust the delay time between the 6 and 7 leads. |  |  | 





