Olympic Controls · Electronic Components
4BQA72A1
Relay, Electromagnetic
Part Number4BQA72A1
ManufacturerOlympic Controls
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-00-259-7746 (NSN)
Federal Item NameRELAY,ELECTROMAGNETIC
Federal Supply Class5945 — Relays and Solenoids
Mounting Facility Type And Quantit2 THREADED HOLE(S) SINGLE MOUNTING FACILITY
Coil Quantity1
Center To Center Distance Between0.375 INCHES NOMINAL SINGLE MOUNTING FACILITY
Duty TypeCONTINUOUS
Winding Dc Resistance Rating245.0 OHMS NOMINAL SINGLE WINDING
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY
Mounting Facility PatternDIAGONAL SINGLE MOUNTING FACILITY
Overall Diameter1.120 INCHES NOMINAL
Overall Length1.560 INCHES NOMINAL
Winding Quantity1
Operating Voltage Rating And Type24.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
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 4BQA72A1 available?
We can source 4BQA72A1 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 4BQA72A1 by Olympic Controls obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 4BQA72A1 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 4BQA72A1?
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 4BQA72A1?
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.