ABB Installation Products · Electronic Components
B251G
Terminal, Quick Disconnect
Part NumberB251G
ManufacturerABB Installation Products
AvailabilityAvailable to order — request a quote
Specifications
NSN5940-00-481-9090 (NSN)
Federal Item NameTERMINAL,QUICK DISCONNECT
Federal Supply Class5940 — Lugs, Terminals, and Terminal Strips
Material Thickness0.032 INCHES
Conductor Accommodation TypeBARREL W/EAR SINGLE END
Overall Length0.870 INCHES
Tab Width0.250 INCHES
Maximum Conductor Size Accommodate14 AWG
MaterialCOPPER CONDUCTOR ACCOMMODATION
Electrical Insulation FeatureUNINSULATED
Quick Disconnect StyleTAB W/SQUARE HOLE
Basic Shape StyleEXTERNAL
Surface TreatmentTIN CONDUCTOR ACCOMMODATION SINGLE LAYER
Cancelled NSN5940-01-108-0934 (cancelled)
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 B251G available?
We can source B251G 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 B251G by ABB Installation Products obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If B251G 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 B251G?
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 B251G?
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.