Woodward · Electronic Components
1730-057
Relay, Electromagnetic
Part Number1730-057
ManufacturerWoodward
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-01-132-6093 (NSN)
Federal Item NameRELAY,ELECTROMAGNETIC
Federal Supply Class5945 — Relays and Solenoids
Overall Length1.688 INCHES NOMINAL
Main Contact Maximum Voltage Ratin230.0 AC AND 30.0 DC
Winding Dc Resistance Rating330.0 OHMS NOMINAL SINGLE WINDING
Time Delay0.004 SECONDS NOMINAL FIXED RELEASE TIME
Fragility FactorMODERATELY RUGGED
Main Contact Load Current Rating A1.0 AMPERES AC INDUCTIVE LOAD
Overall Height1.234 INCHES MAXIMUM
Purpose For Which DesignedGENERAL
Operating Voltage Rating And Type26.5 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
Frequency In Hertz60.0 NOMINAL AND 400.0 NOMINAL
Overall Width0.859 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 1730-057 available?
We can source 1730-057 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 1730-057 by Woodward obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 1730-057 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 1730-057?
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 1730-057?
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.