MIL-SPEC · Electronic Components
M55629/21MNMN
Circuit Breaker
Part NumberM55629/21MNMN
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-01-616-6475 (NSN)
Federal Item NameCIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Body StyleMULTIPOLE-MULTIPLE ACTUATOR TYPE
Pole Quantity2
Body Length1.515 INCHES MAXIMUM
Distance Between Centerlines Of Mo1.969 INCHES MINIMUM AND 2.031 INCHES MAXIMUM
Mounting Surface To Terminal End D1.499 INCHES MINIMUM AND 1.561 INCHES MAXIMUM
Body Width1.189 INCHES MINIMUM AND 1.251 INCHES MAXIMUM
Frequency In Hertz400.0 SINGLE LOCATION
Trip Release MethodMAGNETIC SINGLE LOCATION
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 M55629/21MNMN available?
We can source M55629/21MNMN 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 M55629/21MNMN by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If M55629/21MNMN 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 M55629/21MNMN?
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 M55629/21MNMN?
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.