Honeywell · Electronic Components
8HM1-1
Basic / Snap Action / Limit Switches BASIC SW SPDT 1 A Integral Lever Wire
Part Number8HM1-1
ManufacturerHoneywell
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-051-9682 (NSN)
Federal Item NameSWITCH,SENSITIVE
Terminals3 WIRE LEAD
Mounting MethodUNTHREADED HOLE(S)
Overall Length0.789 INCHES NOMINAL
Overall Width0.250 INCHES NOMINAL
Overall Height0.950 INCHES MAXIMUM
Body StyleHOLE MOUNTED
Precious Material LocationCONTACTS GOLD
Special FeaturesONE MTG HOLE ELONGATED
Unthreaded Mounting Hole Diameter0.090 INCHES MAXIMUM
Actuator StyleLEAF
Federal Supply Class5930 — Switches
Actuator Free Position Height0.330 INCHES NOMINAL
Maximum Voltage Rating In Volts28.0 DC
Inclosure TypeHERMETICALLY SEALED
Switch Actuating Force7.0 OUNCES MAXIMUM
Actuator Length0.296 INCHES NOMINAL
Contact Load Current Rating At Max250.000 MILLIAMPERES INDUCTIVE DC
Actuator Movement0.030 PRETRAVEL INCHES MAXIMUM AND 0.003 OVERTRAVEL INCHES MINIMUM AND 0.006 DIFFERENTIAL INCHES MAXIMUM
Actuator Width0.031 INCHES NOMINAL
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 8HM1-1 available?
We can source 8HM1-1 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 8HM1-1 by Honeywell obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 8HM1-1 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 8HM1-1?
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 8HM1-1?
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.