MIL-SPEC · Electronic Components
M55629/4-099
Circuit Breaker
Part NumberM55629/4-099
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-01-161-5844 (NSN)
Federal Item NameCIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Body Length2.510 INCHES MAXIMUM
Body Width1.437 INCHES MINIMUM AND 1.563 INCHES MAXIMUM
External Actuator Linkage ArrangemONE AND TWO LINKED
Actuator Position DesignationAT POLE TWO
MaterialPLASTIC CASE
Maximum Continuous Load Current Ra20.0 AMPERES DC ALL LOCATIONS
Ultimate Trip Rating Of Continuous125.0 ALL LOCATIONS
Distance Between Centerlines Of Mo0.719 INCHES MINIMUM AND 0.781 INCHES MAXIMUM
Fragility FactorMODERATELY RUGGED
Boss Height0.109 INCHES MINIMUM AND 0.171 INCHES MAXIMUM
Mounting Surface To Terminal End D2.800 INCHES MAXIMUM
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 M55629/4-099 available?
We can source M55629/4-099 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 M55629/4-099 by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If M55629/4-099 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 M55629/4-099?
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 M55629/4-099?
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.