Sensata Technologies Maryland · Electronic Components
299-3-4763-020
Circuit Breaker
Part Number299-3-4763-020
ManufacturerSensata Technologies Maryland
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-01-144-9133 (NSN)
Federal Item NameCIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Thread Quantity Per Inch32
Manual Actuator Type And Quantity3 TOGGLE
Mounting Facility Type And Quantit6 THREADED HOLE(S)
Distance Between Centerlines Of Mo2.750 INCHES NOMINAL
Pole Quantity3
Center To Center Distance Between3.550 INCHES NOMINAL
Storage TypeGENERAL PURPOSE WAREHOUSE
Boss Height0.219 INCHES NOMINAL
Inclosure Protection Type For WhicFUNGUS RESISTANT AND MOISTURE RESISTANT
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
External Actuator Linkage ArrangemONE, TWO, AND THREE LINKED
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 299-3-4763-020 available?
We can source 299-3-4763-020 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 299-3-4763-020 by Sensata Technologies Maryland obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 299-3-4763-020 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 299-3-4763-020?
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 299-3-4763-020?
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.