Part Details for 21SM1-T by Honeywell Sensing and Control
Results Overview of 21SM1-T by Honeywell Sensing and Control
- Distributor Offerings: (5 listings)
- Number of FFF Equivalents: (0 replacements)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (0 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
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21SM1-T Information
21SM1-T by Honeywell Sensing and Control is a Snap Acting/Limit Switch.
Snap Acting/Limit Switches are under the broader part category of Switches.
Electrical switches are binary devices that control the flow of current in a circuit by either allowing or preventing the flow of electrons. Read more about Switches on our Switches part category page.
Price & Stock for 21SM1-T
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
21SM1-T-ND
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DigiKey | SWITCH SNAP ACTION SPDT 5A 250V Min Qty: 200 Lead time: 17 Weeks Container: Bulk | Temporarily Out of Stock |
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$16.7748 | Buy Now |
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DISTI #
785-21SM1-T
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Mouser Electronics | Basic / Snap Action Switches SUBMINI SW SPDT 5A 250Vac PinPlung ACTR RoHS: Compliant | 0 |
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$16.7700 | Order Now |
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DISTI #
71274673
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RS | Subminiature Switch Min Qty: 200 Package Multiple: 1 Lead time: 18 Weeks, 0 Days Container: Bulk | 0 |
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$30.4300 | RFQ |
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DISTI #
59681481
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Verical | Switch Snap Action N.O./N.C. SPDT Plunger 5A 250VAC 30VDC 1.39N Screw Mount Solder RoHS: Compliant Min Qty: 2 Package Multiple: 1 Date Code: 1839 | Americas - 70 |
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$25.1290 / $43.7840 | Buy Now |
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Master Electronics | MICRO SWITCH™ Subminiature Basic Switches: SM Series, Single Pole Double Throw (SPDT), 5 A 250 Vac, 0,83 N to 1,39 N [3.0 oz to 5.0 oz] Operating Force, Pin Plunger Actuator, Single Turret Solder Termination, 9,5 mm [0.38 in] Mounting Centers, UL, CE, CSA, ENEC RoHS: Compliant |
73 In Stock |
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$19.1400 / $33.6800 | Buy Now |
Part Details for 21SM1-T
21SM1-T CAD Models
21SM1-T Part Data Attributes
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21SM1-T
Honeywell Sensing and Control
Buy Now
Datasheet
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21SM1-T
Honeywell Sensing and Control
Snap Acting/Limit Switch, SPDT, Momentary, 5A, 30VDC, 0.89mm, Wire Terminal, Plastic Plunger Actuator, Panel Mount,
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| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | HONEYWELL SENSING AND CONTROL | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8536.50.70.00 | |
| Actuator Travel | 0.89 mm | |
| Actuator Type | PLASTIC PLUNGER | |
| Body Breadth | 6.35 mm | |
| Body Height | 9.04 mm | |
| Body Length or Diameter | 19.84 mm | |
| Contact (AC) Max Rating R Load | 5A@250VAC | |
| Contact Current(AC)-Max | 5 A | |
| Contact Current(DC)-Max | 5 A | |
| Contact (DC) Max Rating R Load | 5A@30VDC | |
| Contact Voltage(AC)-Max | 250 V | |
| Contact Voltage(DC)-Max | 30 V | |
| Mounting Feature | PANEL MOUNT | |
| Operating Force-Max | 1.39 N | |
| Operating Temperature-Max | 121 °C | |
| Operating Temperature-Min | ||
| Pre-Travel-Max | 0.76 mm | |
| Surface Mount | NO | |
| Switch Action | MOMENTARY | |
| Switch Function | SPDT | |
| Switch Type | SNAP ACTING/LIMIT SWITCH | |
| Termination Type | WIRE |
21SM1-T Frequently Asked Questions (FAQ)
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The recommended mounting orientation for the 21SM1-T is with the sensor axis vertical and the connector pointing downwards to prevent moisture from entering the sensor.
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The 21SM1-T does not require calibration. It is factory-calibrated and ready to use out of the box. However, it's recommended to perform a system-level calibration to ensure accurate readings in your specific application.
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The response time of the 21SM1-T is typically around 10-15 ms, but this can vary depending on the specific application and environmental conditions.
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Yes, the 21SM1-T is designed to operate in high-vibration environments. It has a rugged design and can withstand vibrations up to 10 g.
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The 21SM1-T has an analog output, which can be easily interfaced with most microcontrollers or PLCs. However, it's recommended to check the specific communication protocol requirements of your system to ensure compatibility.