● ISO 9001:2015 · ANSI/ESD S20.20-2021 · ERAI Member · GIDEP · Woman-Owned Small Business 760.724.2800 · 855.RH.HAS.IT · info@rhelectronics.com
Honeywell Control Systems  · Electronic Components

402EN1-6

Switch, Sensitive

Part Number402EN1-6
ManufacturerHoneywell Control Systems
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameSWITCH,SENSITIVE
Federal Supply Class5930 — Switches
Body StyleBUSHING MOUNTED
Hazardous Locations EnvironmentalMOISTURE RESISTANT
Switch Actuating Force144.0 OUNCES NOMINAL
Overall Length2.355 INCHES NOMINAL
Overall Width0.720 INCHES MAXIMUM
Actuator Movement0.040 PRETRAVEL INCHES MAXIMUM AND 0.250 OVERTRAVEL INCHES MINIMUM AND 0.020 DIFFERENTIAL INCHES MAXIMUM
Features ProvidedACTUATOR SEAL
Actuator Free Position Height1.375 INCHES NOMINAL
Actuator StyleROUND
Maximum Voltage Rating In Volts28.0 DC
Nominal Thread Size0.625 INCHES
Vendor Part NumbersMS21321-1
Nonpile Up Contact Arrangement2 POLE, DOUBLE THROW, BOTH POSITIONS MAINTAINED SINGLE SWITCH UNIT
Contact Load Current Rating At Max7.000 AMPERES RESISTIVE DC
Body Diameter0.688 INCHES NOMINAL
Terminal Type And Quantity6 WIRE LEAD
Bushing Length1.000 INCHES NOMINAL
Thread Quantity Per Inch32
Body Length0.980 INCHES NOMINAL
Thread Series DesignatorUN
RohscompliantYES
Review your list (0) →
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

Frequently asked

Is 402EN1-6 available?
We can source 402EN1-6 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 402EN1-6 by Honeywell Control Systems obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 402EN1-6 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 402EN1-6?
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 402EN1-6?
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.