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Efi Electronics  · Electronic Components

S50A277V2PN

Arrester, Electrical Surge

Part NumberS50A277V2PN
ManufacturerEfi Electronics
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameARRESTER,ELECTRICAL SURGE
Federal Supply Class5920 — Fuses and Lightning Arresters
Overall Length3.26 INCHES MINIMUM AND 4.13 INCHES MAXIMUM
Mounting ConfigurationTRI-MOUNT
Overall Width3.31 INCHES MINIMUM AND 3.57 INCHES MAXIMUM
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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

Frequently asked

Is S50A277V2PN available?
We can source S50A277V2PN 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 S50A277V2PN by Efi Electronics obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If S50A277V2PN 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 S50A277V2PN?
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 S50A277V2PN?
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.