Sensata Technologies Maryland · Electronic Components
205-111-1-66F-4A-303
Circuit Breaker
Part Number205-111-1-66F-4A-303
ManufacturerSensata Technologies Maryland
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-01-283-2932 (NSN)
Federal Item NameCIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Body Length2.475 INCHES MINIMUM AND 2.505 INCHES MAXIMUM
Mounting Surface To Terminal End D2.797 INCHES MINIMUM AND 2.827 INCHES MAXIMUM
Mounting Facility Type And Quantit6 THREADED HOLE(S)
Distance Between Centerlines Of Mo2.045 INCHES MINIMUM AND 2.075 INCHES MAXIMUM
Thread Quantity Per Inch32
Arc Quenching MethodMAGNETIC BLOWOUT
Storage TypeGENERAL PURPOSE WAREHOUSE
Center To Center Distance Between0.735 INCHES MINIMUM AND 0.765 INCHES MAXIMUM
Boss Height0.135 INCHES MINIMUM AND 0.165 INCHES MAXIMUM
Pole Quantity3
Fragility FactorMODERATELY RUGGED
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 205-111-1-66F-4A-303 available?
We can source 205-111-1-66F-4A-303 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 205-111-1-66F-4A-303 by Sensata Technologies Maryland obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 205-111-1-66F-4A-303 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 205-111-1-66F-4A-303?
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 205-111-1-66F-4A-303?
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.