Siemens Energy & Automation · Electronic Components
1RA6280-4SB88-Z
Motor, Alternating Current
Part Number1RA6280-4SB88-Z
ManufacturerSiemens Energy & Automation
AvailabilityAvailable to order — request a quote
Specifications
NSN6105-01-287-5132 (NSN)
Federal Item NameMOTOR,ALTERNATING CURRENT
Federal Supply Class6105 — Motors, Electrical
Power Rating139.810 HORSEPOWER INPUT
Current Rating In Amps175.000 SINGLE INPUT
Connection Type And Voltage Rating440.0 LINE TO NEUTRAL SINGLE INPUT
Rotor Speed Rating In Rpm1775.0 SINGLE FULL LOAD
Frequency In Hertz60.0 INPUT
Winding TypeINDUCTION-SQUIRREL CAGE
Overall Length994.0 MILLIMETERS
PhaseTHREE INPUT
Overall Width863.0 MILLIMETERS
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 1RA6280-4SB88-Z available?
We can source 1RA6280-4SB88-Z 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 1RA6280-4SB88-Z by Siemens Energy & Automation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 1RA6280-4SB88-Z 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 1RA6280-4SB88-Z?
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 1RA6280-4SB88-Z?
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.