Liebert Corp. · Electronic Components
PX021
Cooler, Air, Electronic Equipment
Part NumberPX021
ManufacturerLiebert Corp.
AvailabilityAvailable to order — request a quote
Specifications
NSN5999-01-681-9157 (NSN)
Federal Item NameCOOLER,AIR,ELECTRONIC EQUIPMENT
Federal Supply Class5999 — Miscellaneous Electrical Components
Overall Height1970.0 MILLIMETERS NOMINAL
Electrical Power Source RelationshOPERATING
Overall Width844.0 MILLIMETERS NOMINAL
Overall Depth890.0 MILLIMETERS NOMINAL
Features ProvidedADJUSTABLE
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 PX021 available?
We can source PX021 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 PX021 by Liebert Corp. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If PX021 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 PX021?
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 PX021?
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.