Power-One DC Power Supplies · Electronic Components
SPM5A3B1B1NRS121
Power Supply
Part NumberSPM5A3B1B1NRS121
ManufacturerPower-One DC Power Supplies
AvailabilityAvailable to order — request a quote
Specifications
NSN6130-01-347-9395 (NSN)
Federal Item NamePOWER SUPPLY
Federal Supply Class6130 — Power Supplies and Converters (Nonrotating)
Input Frequency Rating47.0 HERTZ MINIMUM AND 440.0 HERTZ MAXIMUM SINGLE OPERATING POWER RQMT
Output Connection TypeSCREW THIRD POWER OUTPUT
Output Connection Quantity2 THIRD POWER OUTPUT
Output Current Rating20.0 DC AMPERES NOMINAL THIRD POWER OUTPUT
Output Voltage Rating12.0 DC VOLTS NOMINAL THIRD POWER OUTPUT
Overall Width5.000 INCHES NOMINAL
Input PhaseSINGLE SINGLE OPERATING POWER RQMT
Electrical Power Source RelationshOPERATING
Overall Length11.000 INCHES NOMINAL
Overall Height8.000 INCHES NOMINAL
Input Voltage Rating90.0 AC VOLTS MINIMUM AND 264.0 AC VOLTS MAXIMUM SINGLE OPERATING POWER RQMT
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 SPM5A3B1B1NRS121 available?
We can source SPM5A3B1B1NRS121 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 SPM5A3B1B1NRS121 by Power-One DC Power Supplies obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If SPM5A3B1B1NRS121 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 SPM5A3B1B1NRS121?
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 SPM5A3B1B1NRS121?
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.