Time Mark · Electronic Components
A257A-480VAC
Relay, Electromagnetic
Part NumberA257A-480VAC
ManufacturerTime Mark
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-01-388-6935 (NSN)
Federal Item NameRELAY,ELECTROMAGNETIC
Federal Supply Class5945 — Relays and Solenoids
Frequency In Hertz50.0 MINIMUM OR 60.0 MAXIMUM
Winding Quantity2
Main Contact Maximum Voltage Ratin480.0 AC
Mounting Facility Type And Quantit8 TERMINAL SINGLE MOUNTING FACILITY
Terminal Type And Quantity6 PIN ALL FUNCTIONS
Overall Length3.250 INCHES NOMINAL
Duty TypeCONTINUOUS
Coil Quantity2
Overall Height3.250 INCHES NOMINAL
Overall Width1.950 INCHES 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 A257A-480VAC available?
We can source A257A-480VAC 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 A257A-480VAC by Time Mark obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If A257A-480VAC 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 A257A-480VAC?
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 A257A-480VAC?
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.