Therm-O-Disc · Electronic Components
G4A01121C
FUSE, THERMAL, 121°C, 10A, 250V
Part NumberG4A01121C
ManufacturerTherm-O-Disc
AvailabilityAvailable to order — request a quote
Specifications
NSN5920-01-480-9260 (NSN)
Federal Item NameFUSE LINK,THERMAL
Overall Length2.510 INCHES NOMINAL
Overall Diameter0.040 INCHES NOMINAL
Body StyleTUBE TYPE
Special FeaturesONE SHOT OPERATION CUTS OFF ELECTRICAL CURRENT; HIGH CURRENT INTERRUPT CAPACITY FOR APPLICATIONS REQUIRING UPTO 16 AMPS
Temp Rating-47.0 CELSIUS AND 200.0 CELSIUS
Continuous Current Rating In Amps0.250
Federal Supply Class5920 — Fuses, Arrestors, Absorbers, And Protectors
ESD/EMICode A — ESD/EMI sensitive item
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 G4A01121C available?
We can source G4A01121C 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 G4A01121C by Therm-O-Disc obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If G4A01121C 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 G4A01121C?
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 G4A01121C?
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.