TE Connectivity · Electronic Components
A-770-3
Contactor, Magnetic
Part NumberA-770-3
ManufacturerTE Connectivity
AvailabilityAvailable to order — request a quote
Specifications
NSN6110-01-220-7792 (NSN)
Federal Item NameCONTACTOR,MAGNETIC
Federal Supply Class6110 — Electrical Control Equipment
Enclosure FeatureOPEN
Ambient Temp-30.0 CELSIUS AND 220.0 CELSIUS
Direct Current Rating In Amps300.0
Actuation MethodMAGNETIC
Overall Height5.190 INCHES NOMINAL
Overall Length3.120 INCHES NOMINAL
Duty CycleCONTINUOUS
Overall Width2.560 INCHES NOMINAL
Dc Voltage Rating28.0 VOLTS NOMINAL
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-770-3 available?
We can source A-770-3 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-770-3 by TE Connectivity obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If A-770-3 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-770-3?
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-770-3?
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.