General Electric · Electronic Components
MCM2420
Circuit Breaker
Part NumberMCM2420
ManufacturerGeneral Electric
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-00-643-5070 (NSN)
Federal Item NameCIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Frequency In Hertz50.0 SINGLE LOCATION
Pole Quantity1
Thread Quantity Per Inch32
Fragility FactorMODERATELY RUGGED
Trip Delay Time In Seconds Per Rat100.000 MAXIMUM AT 125 PCT AND 7.500 MAXIMUM AT 200 PCT AND 1.900 MAXIMUM AT 300 PCT SINGLE LOCATION
Actuator Position DesignationAT POLE ONE
MaterialPLASTIC CASE
Mounting Surface To Terminal End D1.266 INCHES NOMINAL
Manual Actuator Type And Quantity1 PUSH BUTTON
Distance Between Centerlines Of Mo1.574 INCHES NOMINAL
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Cancelled NSN5925-00-109-2195 (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 MCM2420 available?
We can source MCM2420 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 MCM2420 by General Electric obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If MCM2420 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 MCM2420?
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 MCM2420?
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.