ABB Control · Electronic Components
S271-K0.5
Circuit Breaker
Part NumberS271-K0.5
ManufacturerABB Control
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-01-466-5148 (NSN)
Federal Item NameCIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Maximum Continuous Load Current Ra0.5 AMPERES AC FIRST LOCATION
Operating Voltage Type And Rating277.0 AC FIRST LOCATION
Mounting Facility Type And Quantit1 CLIP
Body StyleSINGLE POLE TYPE
Pole Quantity1
Circuit Protection TypeOVERVOLTAGE FIRST LOCATION
Frequency In Hertz50.0 OR 60.0 FIRST LOCATION
Reset MethodMANUAL
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 S271-K0.5 available?
We can source S271-K0.5 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 S271-K0.5 by ABB Control obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If S271-K0.5 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 S271-K0.5?
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 S271-K0.5?
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.