Caterpillar · Electronic Components
2R5813
Absorber, Overvoltage
Part Number2R5813
ManufacturerCaterpillar
AvailabilityAvailable to order — request a quote
Specifications
NSN5920-00-980-0121 (NSN)
Federal Item NameABSORBER,OVERVOLTAGE
Federal Supply Class5920 — Fuses and Lightning Arresters
Mounting ConfigurationFOUR 8-32 MTG. STUDS ON 2.625 BY 2.125 IN. MTG CENTERS
Terminal TypeSCREW
Mounting MethodSTUD(S)
Voltage In Volts24.0
Overall Length5.750 INCHES NOMINAL
Overall Height3.062 INCHES NOMINAL
Current TypeAC
Overall Width3.562 INCHES NOMINAL
Protective Covering TypeCASE
Terminal Quantity8
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 2R5813 available?
We can source 2R5813 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 2R5813 by Caterpillar obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 2R5813 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 2R5813?
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 2R5813?
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.