Sensata Technologies · Electronic Components
2LS3-21
Switch, Toggle
Part Number2LS3-21
ManufacturerSensata Technologies
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-338-5399 (NSN)
Federal Item NameSWITCH,TOGGLE
Federal Supply Class5930 — Switches
Nominal Thread Size0.469 INCHES
Nonpile Up Contact Arrangement2 POLE, DOUBLE THROW, BOTH POSITIONS MAINTAINED SINGLE SWITCH UNIT
Maximum Voltage Rating In Volts28.0 DC AND 110.0 AC
Actuator StyleROUND
Overall Length1.400 INCHES MAXIMUM
Body Width1.000 INCHES MAXIMUM
Actuator Position Action RelationsUP POSITION MAINTAINED AND DOWN POSITION MAINTAINED AND CENTER POSITION MAINTAINED
Body StyleBUSHING MOUNT
Terminal Type And Quantity6 SCREW
Actuator Diameter0.410 INCHES MINIMUM AND 0.430 INCHES MAXIMUM
Thread Class2A
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 2LS3-21 available?
We can source 2LS3-21 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 2LS3-21 by Sensata Technologies obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 2LS3-21 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 2LS3-21?
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 2LS3-21?
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.