Electromech Inc. · Electronic Components
EM3140
Power Supply
Part NumberEM3140
ManufacturerElectromech Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN6130-01-576-1774 (NSN)
Federal Item NamePOWER SUPPLY
Federal Supply Class6130 — Power Supplies and Converters (Nonrotating)
Overall Width2.200 INCHES NOMINAL
Output Current Rating500.0 DC MILLIAMPERES NOMINAL SINGLE POWER OUTPUT
Input Frequency Rating60.0 HERTZ NOMINAL SINGLE OPERATING POWER RQMT
Output Connection TypeWIRE LEAD SINGLE POWER OUTPUT
Output Connection Quantity2 SINGLE POWER OUTPUT
Input Voltage Rating120.0 AC VOLTS NOMINAL SINGLE OPERATING POWER RQMT
Input PhaseTHREE SINGLE OPERATING POWER RQMT
Output Voltage Rating7.5 DC VOLTS NOMINAL SINGLE POWER OUTPUT
Electrical Power Source RelationshALTERNATE OPERATING
Overall Height2.800 INCHES NOMINAL
Overall Length3.300 INCHES NOMINAL
ESD/EMICode A — ESD/EMI sensitive item
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 EM3140 available?
We can source EM3140 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 EM3140 by Electromech Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If EM3140 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 EM3140?
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 EM3140?
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.