Honeywell · Electronic Components
1LS3-4C
Limit Switch
Part Number1LS3-4C
ManufacturerHoneywell
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-454-3641 (NSN)
Federal Item NameSWITCH,SENSITIVE
Special Features20MM CONDUIT THREAD
Maximum Voltage Rating In Volts480.0 AC AND 550.0 DC
Inclosure TypeFULLY INCLOSED
Actuator Movement20.0 PRETRAVEL DEGREES MAXIMUM AND 30.0 OVERTRAVEL DEGREES MINIMUM AND 12.0 DIFFERENTIAL DEGREES MAXIMUM
Housing Length3.700 INCHES NOMINAL
Federal Supply Class5930 — Switches
ESD/EMICode A — ESD/EMI sensitive item
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 1LS3-4C available?
We can source 1LS3-4C 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 1LS3-4C by Honeywell obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 1LS3-4C 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 1LS3-4C?
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 1LS3-4C?
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.