DRI Relays · Electronic Components
BR4AS37-B
Relay, Electromagnetic
Part NumberBR4AS37-B
ManufacturerDRI Relays
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-01-285-8037 (NSN)
Federal Item NameRELAY,ELECTROMAGNETIC
Federal Supply Class5945 — Relays and Solenoids
Storage TypeGENERAL PURPOSE WAREHOUSE
Time Delay0.005 SECONDS MAXIMUM FIXED RELEASE TIME
Cubic Measure3.574 CUBIC INCHES
Mounting Facility Type And Quantit2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
Mounting Facility PatternIN-LINE SINGLE MOUNTING FACILITY
Overall Height1.750 INCHES NOMINAL
Purpose For Which DesignedGENERAL
Winding Dc Resistance Rating475.0 OHMS NOMINAL SINGLE WINDING
Main Contact Load Current Rating A2.0 AMPERES AC AND 5.0 AMPERES DC RESISTIVE LOAD
Operating Voltage Rating And Type35.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
Overall Length1.719 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 BR4AS37-B available?
We can source BR4AS37-B 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 BR4AS37-B by DRI Relays obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If BR4AS37-B 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 BR4AS37-B?
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 BR4AS37-B?
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.