Abb Power T And D Co Inc. · Electronic Components
ST202M-K40
Circuit Breaker
Part NumberST202M-K40
ManufacturerAbb Power T And D Co Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-01-600-2173 (NSN)
Federal Item NameCIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Trip Release MethodTHERMAL SINGLE LOCATION
Trip Release Ambient Temp Rating20.0 CELSIUS NOMINAL SINGLE LOCATION
Maximum Continuous Load Current Ra40.0 AMPERES AC SINGLE LOCATION
Operating Voltage Type And Rating400.0 AC SINGLE LOCATION
Trip Release CharacteristicTIME DELAY SINGLE LOCATION
Frequency In Hertz60.0 SINGLE LOCATION
Body Length88.0 MILLIMETERS NOMINAL
Pole Quantity2
Body Width35.0 MILLIMETERS NOMINAL
Body Height69.0 MILLIMETERS NOMINAL
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 ST202M-K40 available?
We can source ST202M-K40 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 ST202M-K40 by Abb Power T And D Co Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If ST202M-K40 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 ST202M-K40?
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 ST202M-K40?
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.