Honeywell · Electronic Components
5HM1
HM SERIES HERMETICALLY SEALED BASIC SWITCH, SINGLE POLE DOUBLE THROW CIRCUITRY, 4 A AT 28 VDC, INTEGRAL LEVER ACTUATOR, SOLDER TERMINATION
Part Number5HM1
ManufacturerHoneywell
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-232-2240 (NSN)
Federal Item NameSWITCH,SENSITIVE
Terminals3 TAB, SOLDER LUG
Body StyleHOLE MOUNTED
Contact Load Current Rating At Max4.000 AMPERES RESISTIVE DC AND 2.000 AMPERES INDUCTIVE DC AND 2.500 AMPERES RESISTIVE AC AND 2.500 AMPERES INDUCTIVE AC
Actuator StyleLEAF
Center To Center Distance Between0.375 INCHES NOMINAL
Nonpile Up Contact Arrangement1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY SINGLE SWITCH UNIT
Actuator Free Position Height0.360 INCHES MAXIMUM
Actuator Movement0.030 PRETRAVEL INCHES MAXIMUM AND 0.003 OVERTRAVEL INCHES MINIMUM AND 0.006 DIFFERENTIAL INCHES MAXIMUM
Maximum Voltage Rating In Volts115.0 AC AND 28.0 DC
Body Width0.250 INCHES NOMINAL
Federal Supply Class5930 — Switches
Terminal Type And Quantity3 TAB, SOLDER LUG
Inclosure TypeHERMETICALLY SEALED
Vendor Part Numbers342-105600-156
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 5HM1 available?
We can source 5HM1 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 5HM1 by Honeywell obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 5HM1 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 5HM1?
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 5HM1?
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.