Marine Electric Systems Inc. · Electronic Components
PMKS1
Relay, Electromagnetic
Part NumberPMKS1
ManufacturerMarine Electric Systems Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-00-259-6346 (NSN)
Federal Item NameRELAY,ELECTROMAGNETIC
Federal Supply Class5945 — Relays and Solenoids
Environmental ProtectionDUSTPROOF
Operating Voltage Rating And Type120.0 VOLTS AC 25 DEG CELSIUS SINGLE WINDING
Main Contact Load Current Rating A5.00 AMPERES AC AND 5.00 AMPERES DC INDUCTIVE LOAD
Frequency In Hertz60.0 NOMINAL
Overall Length1.290 INCHES NOMINAL
Coil Quantity1
Duty TypeCONTINUOUS
Overall Height2.620 INCHES NOMINAL
Winding Quantity1
Winding Dc Resistance Rating5.0 KILOHMS NOMINAL SINGLE WINDING
Overall Width1.290 INCHES NOMINAL
Vendor Part Numbers5D2-1048, PM52031PC88
Cancelled NSN5945-00-258-3991 (cancelled)
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 PMKS1 available?
We can source PMKS1 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 PMKS1 by Marine Electric Systems Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If PMKS1 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 PMKS1?
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 PMKS1?
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.