410403-78AW

The product code 410403-78AW is an order reference for a replacement part from the Reliance Electric Spare Parts series from Reliance Electric and Allen-Bradley. This thyristor component is part of the SCR family and it is made to be mounted on a phase rectifier module. This specific thyristor component is used for a variety of applications and it is produced for industrial use. The Reliance Electric products are used for applications involving induction heating control, welding, AC and DC drives, and CNC machines. The 410403-78AW thyristor serves as an open-circuit switch or rectifying diode, but it can be also used for a variety of other tasks. The typical voltage and current ratings of Reliance Electric thyristors are 1200 Volts and 670 Amps, respectively.

The 410403-78AW thyristor is one of the smallest devices from the series and it weighs only 95 grams (3.36 ounces). The dimensions of the unit include a height of 14.9 millimeters (0.59 inches), a width of 41.9 millimeters (1.65 inches), and depth of 41.9 millimeters (1.65 inches). The 410403-78AW thyristor is built from a combination of metal and plastic and it can endure use in tough industrial environments. The specified operating temperature range of the 410403-78AW thyristor is -40 to 125 degrees Celsius (-40 to 257 degrees Fahrenheit). In addition to that, the unit can be stored in temperatures from -40 to 150 degrees Celsius (-40 to 302 degrees Fahrenheit). The main purpose of the thyristor is to transform AC power into DC power. The device resembles a mechanical switch according to capabilities and it can be used a switch or a semiconductor device which conducts current in only one direction.