Cooper Bussmann, LLC · Electronic Components
17420-312
Circuit Breaker
Part Number17420-312
ManufacturerCooper Bussmann, LLC
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-01-623-0717 (NSN)
Federal Item NameCIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Maximum Interrupting Capacity Curr200.0 AC ALL LOCATIONS
Operating Voltage Type And Rating250.0 AC AND 32.0 DC ALL LOCATIONS
MaterialPLASTIC CASE
Nominal Thread Size0.38 INCHES
Reset MethodMANUAL
Overall Height23.57 MILLIMETERS NOMINAL
Bushing Length9.0 MILLIMETERS NOMINAL
Overall Width28.30 MILLIMETERS NOMINAL
Center To Center Distance Between19.40 MILLIMETERS NOMINAL
Pole Quantity1
Thread Quantity Per Inch24.0
Vendor Part NumbersSWE-17420-312
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 17420-312 available?
We can source 17420-312 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 17420-312 by Cooper Bussmann, LLC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 17420-312 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 17420-312?
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 17420-312?
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.