The 194R-J400-1753 switch by Allen-Bradley is a disconnect switch rated at 400 Amps. It is designed for panel mounting and features a 3-pole configuration. The switch supports up to 600 Volts AC and 250 Volts DC. Additionally, the fused version is rated up to 690 Volts AC with a short-circuit rating of 200 kiloamps. It operates in temperatures ranging from -20 to 60 degrees Celsius and can be stored between -40 to 65 degrees Celsius. According to IEC 529 standards, the switch body has an IP20 protection rating, while the fuse carriers are rated at IP30. It can also accommodate up to 6 auxiliary contacts.
Weighing about 4.85 kilograms, the switch dimensions are 39.4 inches in height, 31.5 inches in width, and 11.8 inches in depth. Allen-Bradley disconnect switches are used to cut off power to electrical circuits, commonly serving as main disconnecting devices in switchboards or as feeder disconnects. The 194R-J400-1753 can handle interrupting capacities up to 200 kiloamps, making it versatile for various applications. For optimal use, it is mounted within an enclosure and comes with options for flange-mounted handles, rotary handles, or cable actuation, ensuring it meets global standards.
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