Fluke Corp. · Electronic Components
540B-807
Switch, Rotary
Part Number540B-807
ManufacturerFluke Corp.
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-038-1614 (NSN)
Federal Item NameSWITCH,ROTARY
Federal Supply Class5930 — Switches
Contact Switching ActionBREAKS BEFORE MAKES SINGLE SECTION FRONT
Throw Quantity3 SINGLE SECTION FRONT
Style DesignatorTAP, SQUARE FRAME
Thread Series DesignatorUNEF SINGLE MOUNTING FACILITY
Shaft Length0.781 INCHES NOMINAL SECOND ACTUATOR
Overall Width1.469 INCHES NOMINAL
Overall Length2.765 INCHES NOMINAL
Contact Voltage Rating In Volts125.0 AC AT SEA LEVEL
Mounting MethodTHREADED BUSHING SINGLE MOUNTING FACILITY
Individual Section Quantity1
Switch Actuator Positioning Increm30.0 DEGREES FIRST ACTUATOR
Vendor Part Numbers178046
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 540B-807 available?
We can source 540B-807 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 540B-807 by Fluke Corp. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 540B-807 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 540B-807?
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 540B-807?
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.