Schneider Electric USA · Electronic Components
BA-2156
Switch Assembly
Part NumberBA-2156
ManufacturerSchneider Electric USA
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-108-8540 (NSN)
Federal Item NameSWITCH ASSEMBLY
Federal Supply Class5930 — Switches
Controlling AgencyR.B.DENISON
Inclosure TypeFULLY INCLOSED
Switch TypeSENSITIVE
Environmental ProtectionWATERTIGHT
Mounting ConfigurationFOUR 0.125 IN. MTG HOLES SPACED 4.220 IN. BY 5.560 IN. APART
Individual Switch Quantity2
Precious MaterialGOLD
Precious Material And LocationCONTACTS SURFACES GOLD
Mounting MethodHOLE AND BAR
Identifying NumberFL290 DRAWING NO.
Vendor Part Numbers407-4685044ITEM7
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 BA-2156 available?
We can source BA-2156 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 BA-2156 by Schneider Electric USA obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If BA-2156 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 BA-2156?
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 BA-2156?
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.