Raytheon Company · Electronic Components
976277-1
Circuit Breaker
Part Number976277-1
ManufacturerRaytheon Company
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-01-131-0199 (NSN)
Federal Item NameCIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Body StyleMULTIPOLE-SINGLE ACTUATOR TYPE
Internal Trip Release ConfiguratioSERIES TRIP ALL LOCATIONS
Actuator FunctionTRIP-RESET
Auxiliary Switch Function And Quan1 ALARM
Frequency In Hertz400.0 ALL LOCATIONS
Switch Location And Position DesigINTERNAL AT POLE ONE
Bushing Length0.625 INCHES NOMINAL
Special Handling FeatureMAGNETIC
Pole Quantity3
Nonturn Device Diameter0.151 INCHES MINIMUM AND 0.161 INCHES MAXIMUM
Nonturn Device Length0.130 INCHES NOMINAL
Vendor Part NumbersAPGN-666-1REC3-7026-1
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 976277-1 available?
We can source 976277-1 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 976277-1 by Raytheon Company obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 976277-1 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 976277-1?
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 976277-1?
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.