Sensata Technologies Maryland · Electronic Components
209-4-1-66F-4-8-15
Circuit Breaker
Part Number209-4-1-66F-4-8-15
ManufacturerSensata Technologies Maryland
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-01-246-8700 (NSN)
Federal Item NameCIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Body StyleMULTIPOLE-MULTIPLE ACTUATOR TYPE
Nominal Thread Size0.138 INCHES
Frequency In Hertz50.0 OR 60.0 ALL LOCATIONS
Trip Delay Time In Seconds Per Rat40.000 MINIMUM AT 200 PCT AND 200.000 MAXIMUM AT 200 PCT ALL LOCATIONS
Terminal Type And Quantity8 THREADED STUD
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Distance Between Centerlines Of Mo1.026 INCHES NOMINAL
Center To Center Distance Between3.550 INCHES NOMINAL
Features ProvidedHIGH INRUSH PROTECTION
Pole Quantity4
Arc Quenching MethodMAGNETIC BLOWOUT
Vendor Part Numbers000-8005-442
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 209-4-1-66F-4-8-15 available?
We can source 209-4-1-66F-4-8-15 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 209-4-1-66F-4-8-15 by Sensata Technologies Maryland obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 209-4-1-66F-4-8-15 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 209-4-1-66F-4-8-15?
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 209-4-1-66F-4-8-15?
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.