* Pictures are placed for illustration purpose only. Appearance of real component may differ
Electromechanical time relay designed to create delays in electrical signal transmission.
Annotation example: EMRV-27B-1 40-200 sec, where 40-200 sec – delay range for current version of relay.
Technical parameters
| Control current type | DC |
| Control voltage, V | 27±10% |
| Relay current drain during countdown, A -at +20±5 oC .. +70±5 oC -at -60±5 oC | 0.55 0.75 |
| Relay current drainafter countdown, A -at +20±5 oC .. +70±5 oC -at -60±5 oC | 0.4 0.55 |
| Insulation resistance, not less than, MOhm -in normal conditions -at 95-98% relative humidity and +20±5oC | 20 1 |
| Insulation strength, V | 500 |
| Durability -for relays with delay less than 18 sec -for relays with delay more than 18 sec | 10000 cycles 50 hours |
| Shelf life | 1 year |
| Delay time (for all existed modifications) | 0,2-1 |
Switching modes
| Relay group | Current, A | Voltage, V ±10% | |
| Noninductive load | Inductive load (t<0.01 sec) | ||
| 1 2;3 | 0.006..2 0.05..2 | 27 | |
| 1;2;3 | 0.25..0.5 | ||
Operational limits
| Ambient air temperature, oC | -60..+70 |
| Relative humidity at +20±5oC | 98% |
| Air pressure, mmHg | 19 |
| Vibration -frequency, Hz -acceleration, g | 10..200 4 |
| Mechanical impact acceleration, g | 6 |
| Linear acceleration, g | 15 |
| Operative position | any |
