The Allen-Bradley 194R-J400-1753 is a robust 400-amp, 3-pole disconnect switch designed for versatile applications with its panel mounting capability. Offering an impressive interrupting capacity of up to 200 kiloamps, this switch is suitable for use on switchboards as a main disconnect or feeder disconnect. Operating efficiently across a temperature range of -20 to 60 degrees Celsius, it features a dual voltage rating of 600 Volts AC and 250 Volts DC and adheres to IP20 and IP30 protection standards. With dimensions of 39.4 inches in height, 31.5 inches in width, and 11.8 inches in depth, this disconnect switch supports up to six auxiliary contacts and includes options for rotary-style and flange-mounted handles to meet global compliance requirements.