● 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
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MIL-SPEC  · Electronic Components

SB-4001/BSC-1

Switchboard, Power

Part NumberSB-4001/BSC-1
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameSWITCHBOARD,POWER
Federal Supply Class6110 — Electrical Control Equipment
Input Frequency In Hertz60.0 LOCATION NOT OTHERWISE SPECIFIED
Electrical Output Quantity1
Panel MaterialALUMINUM
Electrical Input Quantity1
Panel Quantity1
Overall Width11.000 INCHES NOMINAL
Accessory Controlling AgencyJOINT ELECTRONICS TYPE DESIGNATION SYSTEM
Accessory Component Quantity3
Input PhaseSINGLE LOCATION NOT OTHERWISE SPECIFIED
Overall Height3.500 INCHES NOMINAL
Mounting MethodRACK
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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 SB-4001/BSC-1 available?
We can source SB-4001/BSC-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 SB-4001/BSC-1 by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If SB-4001/BSC-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 SB-4001/BSC-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 SB-4001/BSC-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.