1-1617122-2 is a Type JMAD electromagnetic relay designed for high-reliability switching applications. It features a coil resistance of 1560 ohms ±10% at 25°C, with a nominal voltage of 26.5 VDC and must operate voltage of 14.2 VDC. The relay is rated for operation in harsh environments with a temperature range of -65°C to +125°C, vibration resistance from 10 CPS to 3000 CPS at 30 g's, and shock resistance of 75 g's for 6 ms duration. With fast switching characteristics including 2 ms maximum operate time and 4 ms maximum release time, this relay is suitable for military, aerospace, and communications applications requiring reliable performance under demanding conditions.