MIL-SPEC · Electronic Components
M55629/20TL
Circuit Breaker
Part NumberM55629/20TL
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-01-251-3296 (NSN)
Federal Item NameCIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Body StyleSINGLE POLE TYPE
Nominal Thread Size0.500 INCHES
Trip Delay Time In Seconds Per Rat0.130 MINIMUM AT 200 PCT AND 1.500 MAXIMUM AT 200 PCT SINGLE LOCATION
Ultimate Trip Rating Of Continuous125.0 SINGLE LOCATION
Mounting Surface To Terminal End D2.201 INCHES MINIMUM AND 2.232 INCHES MAXIMUM
Center To Center Distance Between1.499 INCHES MINIMUM AND 1.561 INCHES MAXIMUM
Mounting Facility Type And Quantit1 THREADED BUSHING WITH PANEL SEAL
Maximum Continuous Load Current Ra25.0 AMPERES DC SINGLE LOCATION
Trip Release MethodMAGNETIC SINGLE LOCATION
Operating Voltage Type And Rating50.0 DC SINGLE LOCATION
Maximum Interrupting Capacity Curr2000.0 DC SINGLE LOCATION
Cancelled NSN5925-01-036-7934 (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 M55629/20TL available?
We can source M55629/20TL 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 M55629/20TL by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If M55629/20TL 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 M55629/20TL?
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 M55629/20TL?
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.