Te Connectivity Corporation · Electronic Components
A-770WF
Contactor, Magnetic
Part NumberA-770WF
ManufacturerTe Connectivity Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN6110-01-101-9710 (NSN)
Federal Item NameCONTACTOR,MAGNETIC
Federal Supply Class6110 — Electrical Control Equipment
Overall Length5.190 INCHES MAXIMUM
Ambient Temp-55.0 CELSIUS AND 71.0 CELSIUS
Overall Width2.560 INCHES MAXIMUM
Dc Voltage Rating28.0 VOLTS NOMINAL
Direct Current Rating In Amps300.0
Duty CycleCONTINUOUS
Overall Height3.500 INCHES MAXIMUM
National Electrical ManufacturersNOT DESIGNED PER NEMA STD
Actuation MethodMAGNETIC
Vendor Part NumbersM9043DC001
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 A-770WF available?
We can source A-770WF 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 A-770WF by Te Connectivity Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If A-770WF 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 A-770WF?
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 A-770WF?
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.