Boonton Electronics · Electronic Components
452-1420-9
Circuit Breaker
Part Number452-1420-9
ManufacturerBoonton Electronics
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-00-257-7066 (NSN)
Federal Item NameCIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Maximum Continuous Load Current Ra500.0 MILLIAMPERES AC SINGLE LOCATION
Trip Release MethodMAGNETIC SINGLE LOCATION
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Inclosure Protection Type For WhicMOISTURE RESISTANT AND SHOCKPROOF AND VIBRATIONPROOF
Circuit Protection TypeOVERCURRENT SINGLE LOCATION
Frequency In Hertz60.0 SINGLE LOCATION
Maximum Interrupting Capacity Curr2000.0 AC SINGLE LOCATION
Trip Release CharacteristicTIME DELAY SINGLE LOCATION
Operating Voltage Type And Rating125.0 AC SINGLE LOCATION
Thread Quantity Per Inch32
Pole Quantity1
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 452-1420-9 available?
We can source 452-1420-9 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 452-1420-9 by Boonton Electronics obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 452-1420-9 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 452-1420-9?
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 452-1420-9?
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.