Cooper Bussmann Uk Ltd. · Electronic Components
TDC123
Fuse, Cartridge
Part NumberTDC123
ManufacturerCooper Bussmann Uk Ltd.
AvailabilityAvailable to order — request a quote
Specifications
NSN5920-00-356-9977 (NSN)
Federal Item NameFUSE,CARTRIDGE
Federal Supply Class5920 — Fuses and Lightning Arresters
Overall Diameter0.500 INCHES NOMINAL
Circuit Over Current InterruptionTIME DELAY
Interruption Indicator MethodVISIBLE ELEMENT
Features ProvidedNONRENEWABLE FUSIBLE ELEMENT
Overall Length1.031 INCHES NOMINAL
MaterialGLASS CASE
Body StyleTUBE TYPE
Surface TreatmentNICKEL TERMINAL
Maximum Voltage Rating In Volts240.0 AC
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 TDC123 available?
We can source TDC123 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 TDC123 by Cooper Bussmann Uk Ltd. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If TDC123 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 TDC123?
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 TDC123?
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.