Sensata Technologies Maryland · Electronic Components
203-2-2-66-302-4-1-1A
Circuit Breaker
Part Number203-2-2-66-302-4-1-1A
ManufacturerSensata Technologies Maryland
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-01-165-2915 (NSN)
Federal Item NameCIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Pole Quantity1
Switch Contact ArrangementSINGLE POLE, DOUBLE THROW
Boss Height0.125 INCHES NOMINAL
Mounting Facility Type And Quantit2 CLIP
Frequency In Hertz50.0 OR 60.0 SINGLE LOCATION
Actuator Position DesignationAT POLE ONE
Auxiliary Switch Function And Quan1 ALARM
Actuator FunctionTRIP-RESET
Trip Delay Time In Seconds Per Rat4.000 MINIMUM AT 200 PCT AND 18.000 MAXIMUM AT 200 PCT AND 0.600 MINIMUM AT 400 PCT AND 4.000 MAXIMUM AT 400 PCT AND
Manual Actuator Type And Quantity1 TOGGLE
Switch Location And Position DesigEXTERNAL AT POLE ONE
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 203-2-2-66-302-4-1-1A available?
We can source 203-2-2-66-302-4-1-1A 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 203-2-2-66-302-4-1-1A by Sensata Technologies Maryland obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 203-2-2-66-302-4-1-1A 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 203-2-2-66-302-4-1-1A?
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 203-2-2-66-302-4-1-1A?
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.