Texas Instruments · Electronic Components
51MC4-29-15
Circuit Breaker
Part Number51MC4-29-15
ManufacturerTexas Instruments
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-01-172-8515 (NSN)
Federal Item NameCIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Actuator Position DesignationAT POLE ONE
Trip Delay Time In Seconds Per Rat0.004 MINIMUM AT 200 PCT AND 0.020 MAXIMUM AT 200 PCT SINGLE LOCATION
Mounting Facility Type And Quantit2 THREADED HOLE(S)
Center To Center Distance Between1.560 INCHES NOMINAL
Distance Between Centerlines Of Mo1.660 INCHES NOMINAL
Storage TypeGENERAL PURPOSE WAREHOUSE
Mounting Surface To Terminal End D2.090 INCHES NOMINAL
Boss Height0.130 INCHES NOMINAL
Thread Quantity Per Inch32
Pole Quantity1
Actuator FunctionTRIP-RESET
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 51MC4-29-15 available?
We can source 51MC4-29-15 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 51MC4-29-15 by Texas Instruments obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 51MC4-29-15 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 51MC4-29-15?
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 51MC4-29-15?
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.