Crydom Co. · Electronic Components
OAC5A
I/O Modules BLK 24-280VAC
Part NumberOAC5A
ManufacturerCrydom Co.
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-01-283-0616 (NSN)
Federal Item NameRELAY,ELECTROMAGNETIC
Terminals4 PIN ALL FUNCTIONS
Overall Length1.700 INCHES NOMINAL
Overall Width0.600 INCHES NOMINAL
Overall Height1.400 INCHES NOMINAL
Winding Quantity1
Duty TypeCONTINUOUS
Coil Quantity1
Mounting Facility Type And Quantit4 PLUG-IN TERMINAL(S) SINGLE MOUNTING FACILITY
Nonpile Up Main Contact Arrangemen1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION
Main Contact Maximum Voltage Ratin280.0 AC
Federal Supply Class5945 — Relays And Solenoids
Terminal Type And Quantity4 PIN ALL FUNCTIONS
Main Contact Load Current Rating A20.0 MILLIAMPERES AC RESISTIVE LOAD
Frequency In Hertz25.0 MINIMUM AND 65.0 MAXIMUM
Environmental ProtectionDUSTPROOF
Vendor Part Numbers2004537Y00
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 OAC5A available?
We can source OAC5A 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 OAC5A by Crydom Co. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If OAC5A 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 OAC5A?
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 OAC5A?
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.