The JMACD-12XMS is a JMACD type relay that operates with a nominal coil voltage of 12.0 VDC and a coil resistance of 390 Ohms. It features a contact rating from low level up to 1A at 28 VDC resistive, guaranteed for 100,000 operations. This relay offers fast switching performance with a maximum operate time of 2 ms and a release time of 4 ms. Designed for high-reliability applications, it operates over a wide temperature range of -65°C to +125°C and can withstand significant shock and vibration, making it suitable for use in communications and instrumentation equipment.