Te Connectivity Corporation · Electronic Components
MDR-4101
Relay, Rotary
Part NumberMDR-4101
ManufacturerTe Connectivity Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-01-130-8056 (NSN)
Federal Item NameRELAY,ROTARY
Federal Supply Class5945 — Relays and Solenoids
Ac Operating Voltage Rating In Vol115.0 NOMINAL
Contact Current TypeAC AND DC
Coil Dc Resistance66.0 OHMS NOMINAL
Winding CharacteristicSINGLE WOUND UNTAPPED
Rotation Direction For Which DesigCLOCKWISE
Coil Winding Quantity1
Precious Material And LocationCONTACTS SILVER AND CONTACT SURFACES GOLD
Contact Arrangement4PDT
Pull In Current670.0 MILLIAMPERES NOMINAL
Hold In Current150.0 MILLIAMPERES NOMINAL
Precious MaterialGOLD AND SILVER
Vendor Part NumbersPL702237 ITEM 34
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 MDR-4101 available?
We can source MDR-4101 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 MDR-4101 by Te Connectivity Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If MDR-4101 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 MDR-4101?
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 MDR-4101?
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.