MIL-SPEC · Electronic Components
M55629/6-450
Circuit Breaker
Part NumberM55629/6-450
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-01-413-7673 (NSN)
Federal Item NameCIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Maximum Interrupting Capacity Curr2000.0 DC SINGLE LOCATION
Terminal Type And Quantity3 THREADED STUD
Mounting Facility Type And Quantit2 THREADED STUD(S)
Mounting Surface To Terminal End D2.245 INCHES NOMINAL
Pole Quantity3
Trip Release MethodMAGNETIC SINGLE LOCATION
Thread Series DesignatorUNF
MaterialPLASTIC CASE
Body StyleMULTIPOLE-MULTIPLE ACTUATOR TYPE
Body Length2.530 INCHES MAXIMUM
Maximum Continuous Load Current Ra50.0 AMPERES AC SINGLE LOCATION
ESD/EMICode A — ESD/EMI sensitive item
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 M55629/6-450 available?
We can source M55629/6-450 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 M55629/6-450 by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If M55629/6-450 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 M55629/6-450?
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 M55629/6-450?
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.