ABB 405919-54AW — Power Rectifier Diode

Part number	405919-54AW
Brand	ABB
Description	Power Rectifier Diode
Manufacturer	ABB
Product Type	Power Rectifier Diode
Product Line	Other
Part Number	405919-54AW
Number of Poles	1 Pole
Mounting Type	Stud Mount
Function	Converts AC to DC in a drive's power section
Minimum Operating Temperature	-40 °C
Maximum Operating Temperature	70 °C
Thread Type	1/4-28" NPT Thread
Minimum Relative Humidity	10% (Non-condensing)
Maximum Relative Humidity	90% (Non-condensing)
Installation Altitude	1000 m
Minimum Storage Temperature	-55 °C
Maximum Storage Temperature	150 °C

The ABB 405919-54AW is a power rectifier diode designed specifically for converting alternating current (AC) to direct current (DC) within a drive's power section. This diode operates efficiently with a single pole configuration and is designed for stud mounting, catering to various installation scenarios.

Compatibility data for this part number is being verified. Send an RFQ with your equipment model and serial — our suppliers confirm fitment before quoting.

Data compiled from 1 verified source. Last reviewed 2026-08-16.