Cooper Crouse-Hinds · Electronic Components
33003
Transformer, Power Autotransforme
Part Number33003
ManufacturerCooper Crouse-Hinds
AvailabilityAvailable to order — request a quote
Specifications
NSN5950-01-523-6758 (NSN)
Federal Item NameTRANSFORMER,POWER AUTOTRANSFORME
Federal Supply Class5950 — Coils and Transformers
Winding Operating Current6.6 AMPERES AC NOMINAL SINGLE COMPONENT SINGLE PRIMARY INPUT
Input Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Mounting MethodTERMINAL SINGLE GROUP
Terminal Type And Quantity3 WIRE LEAD
Winding Function And Quantity1 PRIMARY, FIXED AUTOTRANSFORMER TYPE SINGLE COMPONENT
Inclosure TypeFULLY INCLOSED
ESD/EMICode A — ESD/EMI sensitive item
Material Thickness0.053 INCHES
Mounting Hole Diameter0.328 INCHES
Mounting Facility Thickness0.053 INCHES
Electrical Insulation FeatureUNINSULATED
Overall Width0.598 INCHES
Mounting Method StyleRING
Basic Shape StyleCRIMP
Overall Length1.102 INCHES
Maximum Conductor Size Accommodate8 AWG
Mounting Tongue Width0.598 INCHES
MaterialCOPPER OVERALL
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 33003 available?
We can source 33003 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 33003 by Cooper Crouse-Hinds obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 33003 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 33003?
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 33003?
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.