Sensata Technologies Maryland · Electronic Components
APG-66-784-1
Circuit Breaker
Part NumberAPG-66-784-1
ManufacturerSensata Technologies Maryland
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-00-206-1754 (NSN)
Federal Item NameCIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Body Length2.000 INCHES NOMINAL
Body StyleMULTIPOLE-SINGLE ACTUATOR TYPE
Ultimate Trip Rating Of Continuous115.0 ALL LOCATIONS
Trip Release MethodMAGNETIC-HYDRAULIC ALL LOCATIONS
Trip Delay Time In Seconds Per Rat0.004 MINIMUM AT 400 PCT AND 0.200 MAXIMUM AT 400 PCT ALL LOCATIONS
Thread Quantity Per Inch32
Mounting Facility Type And Quantit4 THREADED HOLE(S)
Fragility FactorMODERATELY RUGGED
Mounting Surface To Terminal End D2.032 INCHES MAXIMUM
Boss Height0.130 INCHES NOMINAL
Arc Quenching MethodMAGNETIC BLOWOUT
Vendor Part NumbersINS060003000010000, SM-C-745209
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 APG-66-784-1 available?
We can source APG-66-784-1 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 APG-66-784-1 by Sensata Technologies Maryland obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If APG-66-784-1 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 APG-66-784-1?
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 APG-66-784-1?
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.