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                      1. Home
                      2. Switches & Relays
                      3. Switches
                      4. Microswitch Snap Action Switches
                      Print Page

                      21SM284-T2

                      Microswitch, Subminiature, Pin Plunger, SPDT, Solder, 5 A, 30 VDC

                      Date/Lot Code

                      HONEYWELL 21SM284-T2
                      Image is for illustrative purposes only. Please refer to product description.
                      ManufacturerHONEYWELL
                      Manufacturer Part No21SM284-T2
                      Newark Part No.23F2182
                      Product RangeSM Series
                      Technical Datasheet

                      Data Sheet

                      See all Technical Docs
                      165 In Stock

                      Need more?

                      Same day shipping
                      Order before 9pm EST standard shipping
                      QuantityPrice
                      1+$23.780
                      5+$23.780
                      10+$23.780
                      25+$23.780
                      50+$23.780
                      100+$23.780
                      250+$23.780
                      Price for:Each
                      Minimum: 1
                      Multiple: 1
                      $23.78
                      Enter Your Part No/Line Note
                      Added to your Order Confirmation, Invoice, and Dispatch note for this order only.
                      This number will be added to the Order Confirmation, Invoice, Dispatch note, Web confirmation Email and Product Label.

                      Product Information

                      ManufacturerHONEYWELL
                      Manufacturer Part No21SM284-T2
                      Newark Part No.23F2182
                      Product RangeSM Series
                      Technical Datasheet

                      Data Sheet

                      Microswitch TypeSubminiature
                      Microswitch ActuatorPin Plunger
                      Contact ConfigurationSPDT
                      Switch TerminalsSolder
                      Contact Current Max5A
                      Contact Voltage DC Nom30VDC
                      Product RangeSM Series
                      Contact Voltage AC Nom115VAC
                      Operating Force Max5ozf
                      SVHCNo SVHC (07-Jul-2017)

                      Product Overview

                      21SM284-T2 is a SM series, MICRO SWITCH premium subminiature basic switch with designed for repeatability and enhanced product life. The MICRO SWITCH SM Series delivers consistent performance within a range of conditions. The MICRO SWITCH SM Series’ small size and light weight is combined with ample electrical capacity, precision operation and extended life. Suitable for precision switch assemblies for commercial aircraft to monitor doors for “closed” and “locked” position, landing gear monitor, precision switch assemblies for commercial cockpit applications for pushbuttons, toggle, or joystick assemblies, precision switch assemblies in military applications, assemblies for industrial pressure switches and temperature switches, power generation fuel level (gas and oil) applications.

                      • Industry-leading mechanical life of up to 10,000,000 operations
                      • Wide temperature range from -54°C to 204°C [-65°F to 400°F]
                      • MIL-PRF-8805 qualified listings in a lightweight, small package
                      • UL/CSA, cUL, ENEC, and CE approvals
                      • 0.83 to 1.39N [3 to 5oz] O.F
                      • 0.28N [1oZ] min R.F
                      • 0.76mm [0.030in] max P.T
                      • 0.13mm [0.005in] min O.T
                      • 0.1mm [0.004in] D.T
                      • 8.38mm [0.330in] min O.P

                      Technical Specifications

                      Microswitch Type

                      Subminiature

                      Contact Configuration

                      SPDT

                      Contact Current Max

                      5A

                      Product Range

                      SM Series

                      Operating Force Max

                      5ozf

                      Microswitch Actuator

                      Pin Plunger

                      Switch Terminals

                      Solder

                      Contact Voltage DC Nom

                      30VDC

                      Contact Voltage AC Nom

                      115VAC

                      SVHC

                      No SVHC (07-Jul-2017)

                      Technical Docs (2)

                      Technical Data Sheet EN

                      Drawing EN

                      Legislation and Environmental

                      US ECCN:EAR99
                      EU ECCN:Unknown
                      RoHS Compliant:Not applicable
                      RoHS Phthalates Compliant:Not applicable
                      SVHC:No SVHC (07-Jul-2017)
                      Download Product Compliance Certificate

                      Product Compliance Certificate

                      Product traceability

                      Date/Lot Code

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