Allied Controls, Inc. · Electronic Components
MHX4228
Relay, Electromagnetic
Part NumberMHX4228
ManufacturerAllied Controls, Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-00-021-6990 (NSN)
Federal Item NameRELAY,ELECTROMAGNETIC
Federal Supply Class5945 — Relays and Solenoids
Mounting Facility PatternIN-LINE SINGLE MOUNTING FACILITY
Winding Quantity1
Overall Width1.650 INCHES NOMINAL
Overall Height1.120 INCHES NOMINAL
Environmental ProtectionHERMETIC
Center To Center Distance Between1.406 INCHES NOMINAL SINGLE MOUNTING FACILITY
Main Contact Load Current Rating A1.0 AMPERES AC AND 1.0 AMPERES DC RESISTIVE LOAD
Operating Voltage Rating And Type18.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
Nonpile Up Main Contact Arrangemen4 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
Unthreaded Mounting Hole Diameter0.156 INCHES NOMINAL SINGLE MOUNTING FACILITY
Terminal Type And Quantity14 PIN ALL FUNCTIONS
Vendor Part Numbers555255-006
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 MHX4228 available?
We can source MHX4228 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 MHX4228 by Allied Controls, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If MHX4228 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 MHX4228?
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 MHX4228?
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.