● ISO 9001:2015 · ANSI/ESD S20.20-2021 · ERAI Member · GIDEP · Woman-Owned Small Business 760.724.2800 · 855.RH.HAS.IT · info@rhelectronics.com
San-O Industrial  · Electronic Components

SP7-1A

Fuse, Cartridge

Part NumberSP7-1A
ManufacturerSan-O Industrial
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameFUSE,CARTRIDGE
Federal Supply Class5920 — Fuses and Lightning Arresters
Surface TreatmentSOLDER TERMINAL
MaterialCOPPER TERMINAL
Overall Length0.250 INCHES MINIMUM AND 0.310 INCHES MAXIMUM
Overall Diameter0.083 INCHES MINIMUM AND 0.103 INCHES MAXIMUM
Interruption Indicator MethodOPAQUE BODY
Maximum Voltage Rating In Volts125.0 AC AND 125.0 DC
Terminal Length1.438 INCHES MINIMUM AND 1.562 INCHES MAXIMUM
Terminal Diameter0.025 INCHES NOMINAL
Continuous Current Rating In Amps1.000
Features ProvidedNONRENEWABLE FUSIBLE ELEMENT
Circuit Over Current InterruptionNORMAL INSTANTANEOUS
Vendor Part Numbers276001, 080D58500, 7260006-6, 3744W10P001
Cancelled NSN5920-00-481-5658 (cancelled)
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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 SP7-1A available?
We can source SP7-1A 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 SP7-1A by San-O Industrial obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If SP7-1A 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 SP7-1A?
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 SP7-1A?
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.