Infinite Electronics International · Electronic Components
IS-T1
Arrester, Electrical Surge
Part NumberIS-T1
ManufacturerInfinite Electronics International
AvailabilityAvailable to order — request a quote
Specifications
NSN5920-01-361-2791 (NSN)
Federal Item NameARRESTER,ELECTRICAL SURGE
Federal Supply Class5920 — Fuses and Lightning Arresters
Usage DesignINDOOR
Mounting MethodBRACKET(S)
Body MaterialALUMINUM
Overall Height1.800 INCHES NOMINAL
Terminal Quantity2
Mounting ConfigurationONE 0.203 IN. DIA THRU HOLE ON THE BRACKET
Overall Length4.400 INCHES NOMINAL
Breakdown Voltage5.000 KILOVOLTS NOMINAL
Overall Width3.150 INCHES NOMINAL
Terminal TypeTHREADED STUD
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 IS-T1 available?
We can source IS-T1 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 IS-T1 by Infinite Electronics International obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If IS-T1 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 IS-T1?
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 IS-T1?
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.