Te Connectivity Corporation · Electronic Components
MDR-7042
Relay, Rotary
Part NumberMDR-7042
ManufacturerTe Connectivity Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-01-053-4331 (NSN)
Federal Item NameRELAY,ROTARY
Federal Supply Class5945 — Relays and Solenoids
Dc Operating Voltage Rating In Vol125.0 MAXIMUM
Coil Terminal Quantity2
Operating Current Rating125.0 MILLIAMPERES NOMINAL
Coil Winding Quantity1
Coil Dc Resistance1.024 KILOHMS NOMINAL
Section Quantity4
Winding CharacteristicSINGLE WOUND TAPPED
Overall Length4.190 INCHES NOMINAL
Overall Height5.000 INCHES NOMINAL
Overall Width4.190 INCHES NOMINAL
Contact Terminal Quantity48
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-7042 available?
We can source MDR-7042 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-7042 by Te Connectivity Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If MDR-7042 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-7042?
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-7042?
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.