24V 500A starter relay with normal open configuration, designed for heavy current applications in forklift, automotive, and multi-system engineering.Features a red copper binding post for safe current conduction and water-resistant black phenolic plastic housing.Rated coil voltage is 24VDC, with maximum instantaneous current capacity of 500A.Electrical life expectancy is 100, 000 operations at a rate of 30 operations per minute.form is 1H (1A), resistance is 100 mΩ maximum at 6VDC and 1A.Maximum switching current is 500A, maximum switching voltage is 14VDC, and maximum switching power is 500A.Coil resistance is 1.6 Ω.Pickup voltage is 8VDC maximum, release voltage is 1.2VDC, and maximum applicable voltage is 14VDC.Operating temperature range is -30°C to +80°C.Vibration resistance is 10–55 Hz at 1.5 mm displacement.Humidity range is 40%–85%.Insulation resistance is 100 MΩ minimum at 500VDC.Dielectric strength between open contacts is 2000 VAC for one minute; between contacts and coil is 1500 VAC for one minute.Operate time is 50 ms and release time is 50 ms.