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Carling Technologies  · Electronic Components

CLB-203-12C3N-B-A/20

Circuit Breaker

Part NumberCLB-203-12C3N-B-A/20
ManufacturerCarling Technologies
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameCIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Body Length1.693 INCHES NOMINAL
Overall Width1.379 INCHES NOMINAL
Overall Height2.310 INCHES NOMINAL
Body StyleSINGLE POLE TYPE
Actuator FunctionTRIP-RESET
Trip Release Duty CycleCONTINUOUS ALL LOCATIONS
Terminal Type And Quantity2 TAB, SOLDER LUG
Manual Actuator Type And Quantity1 PUSH BUTTON
Maximum Interrupting Capacity Curr25000.0 DC ALL LOCATIONS
Trip Release CharacteristicTIME DELAY ALL LOCATIONS
Operating Voltage Type And Rating125.0 AC AND 250.0 AC FIRST LOCATION
ESD/EMICode A — ESD/EMI sensitive item
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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

Frequently asked

Is CLB-203-12C3N-B-A/20 available?
We can source CLB-203-12C3N-B-A/20 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 CLB-203-12C3N-B-A/20 by Carling Technologies obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If CLB-203-12C3N-B-A/20 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 CLB-203-12C3N-B-A/20?
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 CLB-203-12C3N-B-A/20?
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.