Serco · Electronic Components
M39019/01-249S
Circuit Breaker
Part NumberM39019/01-249S
ManufacturerSerco
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-01-534-3129 (NSN)
Federal Item NameCIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Body Width0.625 INCHES MAXIMUM
Reset MethodMANUAL
Thread Quantity Per Inch32
Maximum Continuous Load Current Ra10.0 AMPERES AC AND 10.0 AMPERES DC SINGLE LOCATION
Trip Release CharacteristicTIME DELAY SINGLE LOCATION
Trip Release MethodMAGNETIC SINGLE LOCATION
Nominal Thread Size0.375 INCHES
Actuator FunctionTRIP-RESET
Terminal Type And Quantity2 TAB W/SCREW
Thread Series DesignatorUNEF
Frequency In Hertz60.0 OR 400.0 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 M39019/01-249S available?
We can source M39019/01-249S 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 M39019/01-249S by Serco obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If M39019/01-249S 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 M39019/01-249S?
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 M39019/01-249S?
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.