* Pictures are placed for illustration purpose only. Appearance of real component may differ.
Non-polarized DC-operated relay with 4 switching contacts for DC circuits.
Mass not more than 130 g
Technical parameters and operational conditions
| Contact resistance, not more than, Ohm | 0.5 |
| Pick-up time, not more than, ms | 16 |
| Pick-up bounce time, not more than, ms | 1.5 |
| Drop-out time, not more than, ms | 3.5 |
| Drop-out bounce time, not more than, ms | 4.5 |
| Insulation resistance, Ohm in normal conditions at maximum temperature at increased humidity |
200 20 10 |
| Insulation strength, V in normal conditions at maximum temperature at increased humidity |
750 450 250 |
| Vibratory loads resistance frequency, Hz amplitude, mm frequency, Hz acceleration, m/s2 (g) frequency, Hz acceleration, m/s2 (g) |
5..50 1.5 50..1600 150 (15) 1600..2500 200 (20) |
| Impact resistance, up to, g | 35 |
| Ambient air temperature, K (oC) | 213..398 (-60..+125) |
| Relative humidity at 308 K (+35 oC) | 98% |
| Air pressure, Pa (mmHg) | 1.333·10-6..148599 (10-8..1117 |
Main electrical parameters
| Version | Operating voltage, V | Pick-up current at 298K (+25 oС), not more than, mA | Insulation resistance at 298K (+25 oС), Ohm |
| RF4.510.021-00 | 27±2.7 | 75 | 180±18 |
| RF4.510.021-00 | 27+5/-4 | 60 | 360±36 |
Switching modes
| Switching | Load type | Current type | Switching frequency, not more than, Hz | Number of switching cycles | ||
| current, A | voltage, V | at normal temperature | incl. at 353 K (+80 oC | |||
| 0.1..10 | 6..30 | noninductive | DC | 0.167 | 104 | 2·103 |
| 0.1..10 | 60..127 | noninductive | 50..1000 Hz | 0.167 | 104 | 2·103 |
| 0.1..5 | 6..30 | noninductive | DC | 0.167 | 105 | 2·104 |
| 0.1..5 | 6..30 | τ≤10 ms | DC | 0.167 | 104 | 2·103 |
| 0.1..5 | 60..127 | cos ?≥0.9 | 50..1000 Hz | 0.167 | 104 | 2·103 |
| 0.1..2.5 | 6..30 | τ≤10 ms | DC | 0.333 | 104 | 2·103 |
| 0.1..2.5 | 60..220 | cos ø≥0.9 | 50..1000 Hz | 0.333 | 104 | 2·103 |
| 0.1..2.5 | 50..250 | cos ø≥0.6 | 50..1000 Hz | 0.333 | 104 | 5·103 |
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