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21SM1-T by honeywell
Image is representational - see manufacturer specifications

Honeywell Authorized Distributor

21SM1-T

The 21SM1-T is a basic single-pole, double-throw (SPDT) snap-action switch with a plastic plunger.

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View Datasheet Accessories Notify Me

RoHS Compliant
Packaging
Certificate of Compliance
Description +
The 21SM1-T is a basic single-pole, double-throw (SPDT) snap-action switch with a plastic plunger.
Product Highlights:
  • Long operating life
  • Elongated mounting hole for easier, more accurate mounting
  • Choice of actuation (plunger, as well as a variety of integral and auxiliary actuators)
  • Choice of electrical termination (solder, quick connect, PCB)
  • Choice of operating characteristics (sensitive differential travel as low as 0,0254 mm [0.001 in] maximum, low operating force to 0,56 N [2.0 oz] maximum)
  • Optional series constructions available (gold contacts for low energy switching, bifurcated gold contacts for maximum reliability, power load switching capability to 11 A)
  • MIL-PFR-8805 qualified listings available
Potential Applications:
  • Aerospace
  • Instrumentation
  • Appliances
  • Vending machines
  • Timing devices
  • Office equipment
  • Computer/business equipment
  • Test instruments
  • Medical/dental equipment
  • Communications equipment
  • HVAC equipment
  • Manually operated devices
  • Valves
Search Keywords: 21SM1T
SPECS +
  • Product Attribute
    Attribute Value Select Attribute
  • Supplier:
    Honeywell
  • Part No:
    21SM1-T
  • Unit of Measure:
    Per Each
  • RoHS:
    Yes
  • HTS:
    85365009
  • COO:
    MX
  • ECCN:
    EAR99
  • Supplier Standard Pack: This information is provided for customers who prefer to buy in multiples of the Manufacturer’s Standard Package quantity. Minimum Order Quantities and Required Order Multiples are presented with our price and availability information.
    50
  • Mounting:
    Through Hole
  • Pole Throw Configuration:
    SPDT
  • Switch Configuration:
    N.O./N.C.
  • Actuator Material/Style:
    Plastic/Plunger
  • Contact Rating @ Voltage:
    5 A
  • Maximum Movement Differential:
    0.1 mm
  • Operating Force:
    1.39 N
  • Termination Style:
    Solder
  • Dimension:
    19.84 x 6.35 x 13.89 mm
  • Body Orientation:
    Straight
  • IP Rating:
    N/A
Symbol, Footprint, 3D Model
Tools/3D Models +
Frequently Asked Questions
Is 21SM1-T RoHS compliant?
Yes, 21SM1-T is RoHS compliant.
What is the lead time for 21SM1-T?
The standard lead time for 21SM1-T is approximately 17 days. In-stock quantities ship from OnlineComponents.com.
Price Match Guarantee
We’ll meet or beat any authorized competitor’s published price for this part.
In Stock: 125
Ships today, if you order in
MOQ for out of Stock Qty:
25
17 Weeks can ship 12/30/26
ADD TO CART
Price (USD)
Qty
Unit Price
1
$81.92
5
$29.09
10
$28.39
25
$26.20
50
$25.52
75
$25.46
100 +
$25.20
Supplier's Standard Package
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