The A205J51ZQ0004 is a double-pole, double-throw (DPDT) rocker switch from the Gemini A Series, featuring a momentary (ON)-OFF-(ON) function. It is equipped with silver-plated copper contacts rated for 5A at 120VAC or 2A at 250VAC, and utilizes wire lug terminals for secure connections. This switch is designed for reliability with an electrical life of 6,000 cycles, an operating temperature range of -30°C to 85°C, and an epoxy terminal seal. Its robust specifications and momentary action make it suitable for various control panel applications where a spring-return-to-center function is required.