* Pictures are placed for illustration purpose only. Appearance of real component may differ.
Sealed polarized two-position monostable relay for DC and AC (up to 150 MHz circuits). Relays are compliant with GOST 16121-86 and Bg0.450.000TU
Operational limits
| Ambient air temperature, oC for Bg4.521.015-04, Bg4.521.015-05 for others | |
| Temperature cycling, oC for Bg4.521.015-04, Bg4.521.015-05 for others | |
| Relative humidity at +35 oC | 98% |
| Air pressure, Pa | 13·10-5..303924 |
| Sinusoidal vibration frequency, Hz amplitude, mm frequency, Hz acceleration, m/s2 frequency, Hz acceleration, m/s2 | 5..50 1.5 50..600 150 600..2500 100 |
| Single mechanical impacts (up to 9) acceleration, m/s2 | 1500 |
| Multiple mechanical impacts (up to 10000) acceleration, m/s2 | 350 |
| Impact resistance acceleration, m/s2 | 350 |
| Linear acceleration, m/s2 | 250 |
Main parameters
| Coil power supply current type | DC |
| Insulation resistance between live elements, between live elements and case, M? in normal conditions (coil in off-state) at maximum temperature (after coil being in on-state) at increased humidityor frost between contacts, contacts and case between coil and case | 500 20 10 5 |
| Insulation strength, V in normal conditions at increased humidity at diminished air pressure | 500 300 180 |
| Capacitance, pF between open contacts (considering capacitance between case and contacts) between open contacts (not considering capacitance between case and contacts) between case and contacts | 1 0.1 2 |
| Attenuation at switching power 1..24 W, not more than | 2% |
| Continuous coil on-state time at maximum temperature, h | 500 |
| Total coil on-state time, h | 1500 |
| Control voltage impulse duration, not less than, ms | 25 |
| Mass, not more than, g | 20 |
Particular parameters
| Relay type | Version | Coil resistance | Voltage, V | Current, mA | Time, ms | Contact resistance, not more than, Ohm | Contact material | Contact number | |||
| pick-up | drop-out | pick-up | drop-out | ||||||||
| RPA12 | Bg4.521.015 | 1100±165 | 27±3 | 13 | 2 | 5 | 3 | 1.5 | platiniridium, silver plating | 1-2-3 | |
| Bg4.521.015-01 | 0.1 | gold, silver plating | |||||||||
| Bg4.521.015-02 | 0.1 | gold | silver plating | 1-2 | |||||||
| 1.5 | platiniridium | 2-3 | |||||||||
| Bg4.521.015-03 | 280±28 | 13±1.3 | 26 | 4 | 0.1 | gold | silver plating | 1-2 | |||
| 1.5 | platiniridium | 2-3 | |||||||||
| Bg4.521.015-04 | 15±1.5 | 2.4+0.2-0.4 | 97 | 15 | 10 | 5 | 1.5 | platiniridium, silver plating | 1-2-3 | ||
| Bg4.521.015-05 | 0.1 | gold, silver plating | |||||||||
Durability
| Version | Contact number | Switching mode | Load type | Current type | Switching frequency, not more than, Hz | Number of switching cycles | ||
| Allowed current, A | Open contacts voltage, V | Total | Incl. at maximum temperature | |||||
| Bg4.521.014 Bg4.521.014-02 Bg4.521.015 Bg4.521.015-04 | — | 0.2-0.8 | 6-30 | noninductive | DC | 10 | 105 | 5·104 |
| 0.1-0.2 | 30-110 | DC | ||||||
| 0.05-0.4 | 6-30 | inductive, | DC | 5·104 | 2.5·104 | |||
| 0.1-0.4 | cos φ≥ 0.3 | AC | 1 | 105 | 5·104 | |||
| Bg4.521.014-01 | 10-6— 10-5 | 0.05-1 | активная | DC | 10 | 105 | 5·104 | |
| 10-4-2·10-1 | 2-30 | |||||||
| 10-4-10-1 | cos φ≥ 0.3 | AC | 1 | |||||
| 5·10-3-6·10-2 6·10-2-1.5·10-1 | inductive, | DC | 2 1 | 0.5·105 2·104 | 0.25·105 104 | |||
| Bg4.521.015-02 Bg4.521.015-03 | 1-2 | 10-6-10-5 10-5-10-4 10-4-2·10-1 | 0.05 — 1 0.50 — 10 2 — 30 | noninductive | DC, AC up to 150 MHz | 10 | 105 | 5·104 |
| 2-3 | 2·10-1-8·10-1 | 6 — 30 | ||||||
| 10-1—2·10-1 5·10-2-10-1 | 30 — 110 110 — 250 | DC | ||||||
| Bg4.521.015-02 Bg4.521.015-03 | 2-3 | 5·10-2-4·10-1 | 6 — 30 | inductive, | DC | 10 | 5·104 | 2.5·104 |
| 1-2 | 5·10-3-6·10-2 | 2 — 30 | inductive, | 2 | 5·105 | 0.25·105 | ||
| 10-4-10-1 | cos φ ≥ 0.3 | AC50-10000 Hz | 1 | 105 | 5·104 | |||
| 2-3 | 10-1-4·10-1 | 6 — 30 | ||||||
| 1-2 | 6·10-2-1.5·10-1 | 2 — 30 | inductive, | DC | 2·104 | 104 | ||
You can order RPA-12 BG4.521.015.02 from us
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