Gichner Systems Group · Electronic Components
7021852-1
Absorber, Overvoltage
Part Number7021852-1
ManufacturerGichner Systems Group
AvailabilityAvailable to order — request a quote
Specifications
NSN5920-01-372-9642 (NSN)
Federal Item NameABSORBER,OVERVOLTAGE
Federal Supply Class5920 — Fuses and Lightning Arresters
Mounting MethodHOLE(S)
Current Interrupting Capacity100.0 KILOAMPERES MAXIMUM
Protected Item Maximum Current Rat3000.00
Voltage In Volts277.0 AND 480.0
Overall Length9.500 INCHES NOMINAL
Overall Depth4.250 INCHES MAXIMUM
Overall Width8.000 INCHES NOMINAL
Current TypeAC
Frequency In Hertz60.0
Terminal Quantity4
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 7021852-1 available?
We can source 7021852-1 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 7021852-1 by Gichner Systems Group obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 7021852-1 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 7021852-1?
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 7021852-1?
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.