Asco Power Services · Electronic Components
3428
Relay, Electromagnetic
Part Number3428
ManufacturerAsco Power Services
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-00-027-5481 (NSN)
Federal Item NameRELAY,ELECTROMAGNETIC
Federal Supply Class5945 — Relays and Solenoids
Coil Quantity1
Frequency In Hertz60.0 NOMINAL
Center To Center Distance Between6.750 INCHES NOMINAL SINGLE MOUNTING FACILITY
Nominal Operating Current Rating A1.35 AMPERES AC SINGLE WINDING
Winding Quantity1
Operating Voltage Rating And Type115.0 VOLTS AC 25 DEG CELSIUS SINGLE WINDING
Mounting Facility PatternRECTANGULAR SINGLE MOUNTING FACILITY
Unthreaded Mounting Hole Diameter0.312 INCHES NOMINAL SINGLE MOUNTING FACILITY
Main Contact Load Current Rating A60.0 AMPERES AC RESISTIVE LOAD
Main Contact Maximum Voltage Ratin600.0 AC
Winding Dc Resistance Rating155.0 OHMS NOMINAL 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 3428 available?
We can source 3428 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 3428 by Asco Power Services obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 3428 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 3428?
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 3428?
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.