ABB Control · Electronic Components
SU202M-K20
Circuit Breaker
Part NumberSU202M-K20
ManufacturerABB Control
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-01-580-4455 (NSN)
Federal Item NameCIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Boss Height0.984 INCHES NOMINAL
Body Height2.000 INCHES NOMINAL
Trip Release MethodTHERMAL-MAGNETIC ALL LOCATIONS
Body Length3.350 INCHES NOMINAL
Pole Quantity2
Maximum Continuous Load Current Ra20.0 AMPERES AC ALL LOCATIONS
Body Width1.380 INCHES NOMINAL
Frequency In Hertz50.0 OR 60.0 FIRST LOCATION
Operating Voltage Type And Rating277.0 AC ALL LOCATIONS
Terminal Type And Quantity4 SCREW
Body StyleMULTIPOLE-MULTIPLE ACTUATOR TYPE
Vendor Part Numbers40100121, S202-K20, 40092420, 2CDS252001R0487
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 SU202M-K20 available?
We can source SU202M-K20 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 SU202M-K20 by ABB Control obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If SU202M-K20 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 SU202M-K20?
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 SU202M-K20?
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.