Ibm · Electronic Components
21303RX
Power Supply
Part Number21303RX
ManufacturerIbm
AvailabilityAvailable to order — request a quote
Specifications
NSN6120-01-547-5562 (NSN)
Federal Item NamePOWER SUPPLY
Federal Supply Class6120 — Transformers: Distribution and Power
Operating Ambient Temp Range+32.0 TO 104.0 FAHRENHEIT
Output Frequency Rating50.0 HERTZ MINIMUM AND 60.0 HERTZ MAXIMUM SINGLE POWER OUTPUT
Input Connection TypeCONNECTOR, PLUG SINGLE OPERATING POWER RQMT
Input Voltage Rating200.0 AC VOLTS MINIMUM AND 415.0 AC VOLTS MAXIMUM SINGLE OPERATING POWER RQMT
Overall Height10.200 INCHES NOMINAL
Overall Width16.900 INCHES NOMINAL
Overall Length29.100 INCHES NOMINAL
Battery Quantity1
ESD/EMICode A — ESD/EMI sensitive item
RH Electronics, Inc. — independent stocking distributor since 1982.
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Frequently asked
Is 21303RX available?
We can source 21303RX even if it isn't in our active stock list. As an independent distributor we reach inventory outside the franchise channel — including hard-to-find and obsolete parts. Send us a quote request.
Is 21303RX by Ibm obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 21303RX has been discontinued, we can often source remaining stock or qualified alternates. Contact us with your quantity and target date.
How does RH Electronics verify parts like 21303RX?
Every incoming shipment is inspected under our ISO 9001:2015 quality system — documentation, markings, and construction checked against known-good references. For deeper analysis, we direct work through accredited independent labs. We've been an ERAI member since 1998 and a GIDEP participant.
Can you find a cross-reference or alternate for 21303RX?
Yes. Our team reads part numbers the way they were designed — decoding family, speed, temperature grade, package, and reliability level — to identify acceptable alternates when the exact part isn't available. Submit a quote request and we'll advise.