Product Usage The JZXC-H156 rectifier slow release relay is used as a filament supervisory relay in the electric centralized lighting circuit. Applicable environment a) Ambient temperature: -40~+60; b) Relative humidity: not more than 90% (temperature +25C); c) Air pressure: not less than 70kPa (equivalent to an altitude below 3000m); d) Vibration: the vibration frequency is not more than 15Hz, and the amplitude is not more than 0.45mm; e) Working position: horizontal; f) There should be no harmful gas causing explosion hazard around, and good dust-proof measures should be taken. Mechanical properties Number of contact groups: 4QH; Identification pin number: 22, 53; Contact gap: not less than 1.3mm; Pallet gap: not less than 0.35mm; Contact pressure: the dynamic contact point is not less than 250mN; the dynamic disconnection point is not less than 150mN; Contact uniformity error: not more than 0.20mm. Electrical characteristics Rating: AC51MA Magnetizing value: AC136Ma Release value: not less than AC12Ma Working value: not less than AC34ma Coil resistance: 78 (1±10%) Q2 The coils are connected in series, connect 1, 4, use 5, 6;