Honeywell International Inc. · Electronic Components
21SM27T
Switch, Sensitive
Part Number21SM27T
ManufacturerHoneywell International Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-501-1627 (NSN)
Federal Item NameSWITCH,SENSITIVE
Federal Supply Class5930 — Switches
Body Height0.396 INCHES NOMINAL
Body StyleHOLE MOUNTED
Terminal Type And Quantity3 TAB, SOLDER LUG
Center To Center Distance Between0.375 INCHES NOMINAL
Overall Height0.489 INCHES NOMINAL
Switch Release Force1.0 OUNCES MINIMUM
Actuator Movement0.030 PRETRAVEL INCHES MAXIMUM AND 0.005 OVERTRAVEL INCHES MINIMUM AND 0.008 DIFFERENTIAL INCHES MAXIMUM
Nonpile Up Contact Arrangement1 POLE, DOUBLE THROW, BOTH POSITIONS MAINTAINED SINGLE SWITCH UNIT
Maximum Voltage Rating In Volts125.0 AC AND 7.0 DC
Contact Load Current Rating At Max250.000 MILLIAMPERES RESISTIVE DC AND 5.000 AMPERES RESISTIVE AC
Body Width0.250 INCHES NOMINAL
Vendor Part Numbers22SM23T
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 21SM27T available?
We can source 21SM27T 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 21SM27T by Honeywell International Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 21SM27T 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 21SM27T?
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 21SM27T?
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.