MIL-SPEC · Electronic Components
M55629/5-077
Circuit Breaker
Part NumberM55629/5-077
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-00-306-2834 (NSN)
Federal Item NameCIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Maximum Continuous Load Current Ra9.0 AMPERES AC ALL LOCATIONS
Thread Pitch Diameters+0.1177 TO 0.1214 INCHES
Trip Release CharacteristicTIME DELAY ALL LOCATIONS
Body StyleMULTIPOLE-MULTIPLE ACTUATOR TYPE
Main Contact Tripping Mechanism TyTRIP FREE
Reset MethodMANUAL
Maximum Interrupting Capacity Curr1000.0 AC ALL LOCATIONS
Storage TypeGENERAL PURPOSE WAREHOUSE
Internal Trip Release ConfiguratioSERIES TRIP ALL LOCATIONS
Frequency In Hertz400.0 ALL LOCATIONS
Boss Height0.140 INCHES NOMINAL
Cancelled NSN5925-00-054-2489 (cancelled)
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 M55629/5-077 available?
We can source M55629/5-077 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 M55629/5-077 by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If M55629/5-077 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 M55629/5-077?
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 M55629/5-077?
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.