Thomas & Betts · Electronic Components
2921
CORD CONN STRAIGHT LIQUID TIGHT 1/2 INCH
Part Number2921
ManufacturerThomas & Betts
AvailabilityIn stock — ships fast
Specifications
NSN5950-00-488-9901 (NSN)
Federal Item NameTRANSFORMER,POWER
Federal Supply Class5950 — Coils and Transformers
Winding Operating Voltage15.00 DC VOLTS NOMINAL SINGLE COMPONENT THIRD SECONDARY
Winding Function And Quantity2 PRIMARY AND 5 SECONDARY SINGLE COMPONENT
Body Width3.500 INCHES NOMINAL
Input Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Frequency Rating50.0 HERTZ MINIMUM AND 1.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
Mounting MethodSLOT SINGLE GROUP
Winding Operating Current325.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SECOND SECONDARY
Body Length5.620 INCHES NOMINAL
Mounting Slot Width0.234 INCHES NOMINAL SINGLE GROUP
Mounting Facility Quantity4 SINGLE GROUP
Body Height4.250 INCHES NOMINAL
Style DesignatorSTRAIGHT
MaterialSTEEL
Thread Series DesignatorUN FIRST END
Surface TreatmentZINC
Conduit Type AccommodatedFLEXIBLE NONMETALLIC SINGLE END
End TypeFITTING/BOX CONNECTOR, RING CABLE STOP SINGLE END
Nominal Thread Size0.500 INCHES FIRST END
Vendor Part Numbers11B5091713
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 2921 in stock?
Yes — 2921 is in our stock database. Request a quote for current pricing and lead time.
Is 2921 by Thomas & Betts obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 2921 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 2921?
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 2921?
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.