ABB Installation Products · Electronic Components
TC123A
Box Connector, Electrical
Part NumberTC123A
ManufacturerABB Installation Products
AvailabilityAvailable to order — request a quote
Specifications
NSN5975-00-433-5904 (NSN)
Federal Item NameBOX CONNECTOR,ELECTRICAL
Federal Supply Class5975 — Electrical Hardware and Supplies
Item Accommodated Trade Size1.000 INCHES FIRST END
End TypeSTRAIGHT SETSCREW FIRST END
MaterialSTEEL
Conduit Type AccommodatedRIGID METALLIC THINWALL FIRST END
Style DesignatorSET SCREW
Furnished ItemsLOCKNUT
Hazardous Locations EnvironmentalCEMENT TIGHT
ProducttraceabilityNo
RohscompliantTBA
IscanonicalY
Hazardousfalse
RohsphthalatescompliantTBA
UseccnEAR99
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 TC123A available?
We can source TC123A 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 TC123A by ABB Installation Products obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If TC123A 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 TC123A?
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 TC123A?
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.