Siemens-Energy and Automation Inc. Industrial Motor Div · Electronic Components
1LA0256-4FP21
Motor, Alternating Current
Part Number1LA0256-4FP21
ManufacturerSiemens-Energy and Automation Inc. Industrial Motor Div
AvailabilityAvailable to order — request a quote
Specifications
NSN6105-01-473-7495 (NSN)
Federal Item NameMOTOR,ALTERNATING CURRENT
Federal Supply Class6105 — Motors, Electrical
Frequency In Hertz60.0 INPUT
Cooling MethodFAN COOLED
Frame Size Designation256T
PhaseTHREE INPUT
Winding TypeSYNCHRONOUS
Duty CycleCONTINUOUS
Inclosure SpecificationNEMA
Connection Type And Voltage Rating230.0 LINE TO LINE LOW OR 460.0 LINE TO LINE HIGH INPUT
Enclosure FeatureTOTALLY ENCLOSED
Vendor Part NumbersETI6079
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 1LA0256-4FP21 available?
We can source 1LA0256-4FP21 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 1LA0256-4FP21 by Siemens-Energy and Automation Inc. Industrial Motor Div obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 1LA0256-4FP21 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 1LA0256-4FP21?
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 1LA0256-4FP21?
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.