Halmar Robicon 405590.20 Power Controller Unit, 480VAC 500 Amp

The Halmar Robicon 405590.20 is a heavy-duty power controller unit designed for industrial applications involving high-current AC power control. It is typically used in conjunction with medium-voltage drives, motor starters, or power distribution systems where precise current handling and protection are critical. Model: 405590.20 Manufacturer: Halmar Robicon (formerly Robicon, now part of Siemens or affiliated service networks) Product Type: Power Controller Unit Voltage Rating: 480 VAC (3-phase) Current Rating: 500 A Function: Power switching, regulation, and protection for AC loads Control Method: Likely SCR-based (Silicon Controlled Rectifier) or contactor-based switching Enclosure: Industrial cabinet or panel-mounted design Cooling: Forced air or heat-sink dependent (model-specific) Mounting: Enclosed panel or rack system Protection Features: Overcurrent, undervoltage, thermal protection, short-circuit interruption Applications: Large motor control systems, AC drive interfaces, industrial ovens, induction heating, or large fan/pump loads Compliance: UL listed or CE compliant (verify based on manufacturing batch)