Fluke · Electronic Components
5103-277020
Switch, Reed
Part Number5103-277020
ManufacturerFluke
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-403-4620 (NSN)
Federal Item NameSWITCH,REED
Federal Supply Class5930 — Switches
Body Length1.562 INCHES MAXIMUM
Maximum Voltage Rating In Volts1400.0 DC
Terminal Type And Quantity2 WIRE LEAD
Electrical Power Rating At Maximum10.0 WATTS
Body Diameter0.218 INCHES MAXIMUM
Body StyleUNCASED
Contact Load Current Rating At Max2.500 AMPERES RESISTIVE DC
Switch Release Force20.0 AMPERE-TURNS MINIMUM AND 45.0 AMPERE-TURNS MAXIMUM
Mounting MethodTERMINAL
Switch Actuating Force110.0 AMPERE-TURNS MAXIMUM
Nonpile Up Contact Arrangement1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION SINGLE SWITCH UNIT
Vendor Part Numbers277020
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 5103-277020 available?
We can source 5103-277020 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 5103-277020 by Fluke obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 5103-277020 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 5103-277020?
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 5103-277020?
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.