● 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
Cubic Communications Inc.  · Electronic Components

2143-1107

Circuit Breaker

Part Number2143-1107
ManufacturerCubic Communications Inc.
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameCIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Actuator Position DesignationBETWEEN POLE ONE AND TWO
Pole Quantity4
Special Handling FeatureMAGNETIC
Mounting Facility Type And Quantit2 THREADED BUSHING
Fragility FactorMODERATELY RUGGED
Storage TypeGENERAL PURPOSE WAREHOUSE
Terminal Type And Quantity4 WIRE LEAD
Actuator FunctionTRIP-RESET
Inclosure Protection Type For WhicGENERAL PURPOSE
Internal Trip Release ConfiguratioSERIES TRIP ALL LOCATIONS
Circuit Protection TypeOVERCURRENT ALL LOCATIONS
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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 2143-1107 available?
We can source 2143-1107 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 2143-1107 by Cubic Communications Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 2143-1107 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 2143-1107?
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 2143-1107?
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.