GE Fanuc IC693PWR321 Power Supply Module: Complete Guide for Series 90-30 PLC Systems

What this delivery is: two GE Fanuc IC693PWR321S power supply modules — the Series 90-30 standard rack supply, 30 W class — brand new in GE boxes with a one-year warranty per the record, 1 kg each, received 2026-01-30. A type-code note first: the delivery record names the family IC693PWR321, while the nameplate and both box labels read IC693PWR321S — the S-suffix build of that family, 120/240 VAC / 125 VDC input, 30 W STD. Both forms are reported as they stand. The two units are one factory pair: box barcodes B876730 2344 and B876733 2344, Assembled in USA, with the six-language no-restock warning around the lids.

Reading the supply

This is the supply that powers a Series 90-30 baseplate: mains in at 100–240 VAC, 50/60 Hz, 90 VA — or 125 VDC at 50 W when the panel runs on DC control power — and the backplane rails out to every slot, plus a +24 VDC output good for 0.8 A to feed transmitters or an operator device. The front legend sets it out plainly: STANDARD POWER SUPPLY, PROGRAMMABLE CONTROLLER, the input block, the earth symbol, the isolation symbol, and the 24 VDC OUTPUT 0.8A MAX line. The status window above carries four LEDs — PWR, OK, RUN and BATT — and the BATTERY compartment below holds the cell that keeps CPU memory alive between power-ups, with the RUN and BATT lamps reporting the rack and the cell. The wiring door prints the installation rules: torque 12 in-lb, copper conductors 75 °C only, and the two-language explosion-hazard warning sits above the terminals for Division 2 panels. The rear nameplate gives the hazardous-location block — cULus Listed E157515, Class I Division 2 Groups ABCD, Temp Code T4, 60 °C, Ex nA IIC T4 Gc X, II 3 G, 0-60 °C — over B876733, Made in Charlottesville, Va., USA.

Fitment notes

Size the rack before choosing: 30 W standard covers a small 90-30 base with a CPU and a few cards, and the load budget is the sum of each module's backplane draw plus whatever hangs on the 24 V auxiliary output — the 0.8 A disappears quickly on a transmitter-heavy panel, and an overloaded auxiliary rail browns out the loop devices before it trips anything obvious. Terminals take copper only at 12 in-lb, and the earth lug is not optional — the isolation symbol on the face is there because the supply's input is the panel's barrier. The BATT LED is the one to watch after commissioning: it reports the memory cell, and swapping it with power on keeps the program intact. The 90-30 set from this restore series now covers the rack: the IC693ALG223D input module, the IC693ALG390 output module, this PWR321S supply, and the IC693CMM321 communications module.

Photos

Inspection video.

Related products on KOEED

The same family on the storefront: FANUC IC693PWR321S, the IC693PWR321 power supply and the IC693PWR321X variant. Related reads: the IC693ALG223D and IC693ALG390 records from the same rack series.