The 99-4608-20-12 is a female panel mount power connector from the M23 series 623, featuring 12 contacts with solder termination. It is rated for a current of 8 A at 40°C and a voltage of 150 V, with a rated impulse voltage of 1500 V. The connector has gold-plated CuSn contacts, a zinc die-cast nickel-plated housing, and operates within a temperature range of -20 °C to 125 °C. Designed for reliability with a central locking mechanism, it offers an IP67 degree of protection and is rated for over 50 mating cycles, making it suitable for plant, control system, and electrical equipment applications.