ABB Installation Products · Electronic Components
266-TB
Box Connector, Electrical
Part Number266-TB
ManufacturerABB Installation Products
AvailabilityAvailable to order — request a quote
Specifications
NSN5975-01-526-6566 (NSN)
Federal Item NameBOX CONNECTOR,ELECTRICAL
Federal Supply Class5975 — Electrical Hardware and Supplies
Surface TreatmentZINC
Furnished ItemsSCREW
End TypeTWO SCREW CLAMP, END CONNECTED FIRST END
Leg End To Plane Of Bend Distance0.906 INCHES NOMINAL SECOND END
Thread Quantity14 PER INCH SINGLE END
Style DesignatorANGLE BITE
Cable Diameter Accommodated0.438 INCHES MINIMUM AND 0.688 INCHES MAXIMUM FIRST END
MaterialSTEEL
Conduit Type AccommodatedFLEXIBLE METALLIC FIRST END
Thread Class2A SINGLE END
Nominal Thread Size0.500 INCHES SINGLE END
Vendor Part NumbersBS-7941-3/8
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 266-TB available?
We can source 266-TB 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 266-TB by ABB Installation Products obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 266-TB 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 266-TB?
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 266-TB?
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.