Dri Relays Inc. · Electronic Components
4A-X506
Relay, Electromagnetic
Part Number4A-X506
ManufacturerDri Relays Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-00-105-0004 (NSN)
Federal Item NameRELAY,ELECTROMAGNETIC
Federal Supply Class5945 — Relays and Solenoids
Center To Center Distance Between3.125 INCHES NOMINAL SINGLE MOUNTING FACILITY
Time Delay0.08 SECONDS MAXIMUM FIXED OPERATE TIME
Coil Quantity1
Nonpile Up Main Contact Arrangemen2 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
Terminal Type And Quantity8 PIN ALL FUNCTIONS
Overall Height2.750 INCHES NOMINAL
Winding Quantity1
Main Contact Load Current Rating A3.0 AMPERES AC AND 100.0 MILLIAMPERES DC RESISTIVE LOAD
Main Contact Maximum Voltage Ratin115.0 AC AND 28.0 DC
Unthreaded Mounting Hole Diameter0.096 INCHES NOMINAL SINGLE MOUNTING FACILITY
Operating Voltage Rating And Type26.5 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 4A-X506 available?
We can source 4A-X506 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 4A-X506 by Dri Relays Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 4A-X506 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 4A-X506?
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 4A-X506?
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.