● ISO 9001:2015 · ANSI/ESD S20.20-2021 · ERAI Member · GIDEP · Woman-Owned Small Business 760.724.2800 · 855.RH.HAS.IT · info@rhelectronics.com
Bae Systems Information And Electronic Systems Integration Inc.  · Electronic Components

555260-048

Circuit Breaker

Part Number555260-048
ManufacturerBae Systems Information And Electronic Systems Integration Inc.
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameCIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Mounting Facility Type And Quantit1 THREADED BUSHING WITH PANEL SEAL
Fragility FactorMODERATELY RUGGED
Mounting Surface To Terminal End D1.780 INCHES MAXIMUM
Special Handling FeatureMAGNETIC
Arc Quenching MethodMAGNETIC BLOWOUT
Center To Center Distance Between0.875 INCHES NOMINAL
Storage TypeGENERAL PURPOSE WAREHOUSE
Pole Quantity3
Thread Quantity Per Inch32
Trip Delay Time In Seconds Per Rat1.000 MINIMUM AT 200 PCT AND 4.000 MAXIMUM AT 200 PCT ALL LOCATIONS
Trip Release Ambient Temp Rating25.0 CELSIUS NOMINAL ALL LOCATIONS
Vendor Part NumbersAP112-1-4-2-351
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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

Frequently asked

Is 555260-048 available?
We can source 555260-048 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 555260-048 by Bae Systems Information And Electronic Systems Integration Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 555260-048 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 555260-048?
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 555260-048?
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.