
12T837 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $47.49 | Condition is New – Open box, NEW DAYTON 12T837 LIMIT SWITCH TYPE 1 26KV 1/2NPT, FREE SHIPPING | 100.0% |
![]() | $49.95 | Top Pick! Condition is New – Open box, Dayton 12T837 Limit Switch, A600/Q300, 1/2NPT, 10536300 **Free Shipping**, FREE SHIPPING | 100.0% |
![]() | $49.99 | Condition is New – Open box, Dayton 12T837 Heavy Duty Limit Switch, FREE SHIPPING | 100.0% |
![]() | $139.99 | Condition is New – Open box, New Dayton 12T837 NEMA A600/Q300 SPDT Rotary Limit Switch Free Shipping, FREE SHIPPING | 99.7% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $99.00 | Condition is New, DAYTON 12T837 Limit Switch, shipping cost = $12.00 | 99.9% |
![]() | $149.99 | Condition is New, New Dayton 12T837 NEMA A600/Q300 SPDT Rotary Limit Switch Free Shipping, FREE SHIPPING | 99.7% |
![]() | $154.99 | Top Pick! Condition is New, Dayton 12T837 Heavy Duty Limit Switch, Maintained, Spdt, 10A At 600V Ac,, FREE SHIPPING | 99.8% |
![]() | $193.52 | Top Pick! Condition is New, DAYTON 12T837 Limit Switch, Rotary Lever, SPDT 12T837, FREE SHIPPING | ![]() |

The Dayton 12T837 Limit Switch is a versatile and reliable component designed for controlling electrical appliances and machinery. This Rotary Lever SPDT (Single Pole Double Throw) switch comes with three terminals, allowing for three distinct electrical connections.
The switch housing is constructed of heavy-duty steel, ensuring durability and long-lasting performance. The rotary lever mechanism is easy to operate and provides a positive click feedback, allowing for accurate and consistent switching. The switch is rated for a maximum current of 10 Amps at 125 Volts, making it suitable for a wide range of applications.
The Dayton 12T837 Limit Switch features a compact design, with a diameter of 2 inches and a height of just over 1 inch. This makes it easy to install in a variety of locations, and its mounting holes are compatible with both 1/4-20 and M6 mounting hardware.
The switch lever can be set to one of two positions using the adjustable limit screws located on the side of the housing. This allows for precise control over the electrical circuit, making it an ideal choice for applications where accurate switching is essential.
The Dayton 12T837 Limit Switch is also designed with safety in mind. It is RoHS compliant, meaning it does not contain any hazardous materials, and it is UL listed, ensuring that it meets the highest standards of safety and quality.
In summary, the Dayton 12T837 Limit Switch is a high-quality, versatile, and reliable component that is perfect for controlling electrical appliances and machinery. Its heavy-duty construction, easy-to-use rotary lever mechanism, and adjustable limit settings make it an essential tool for any electrical project, while its compact size and UL listing make it a safe and practical choice for a wide range of applications.
Pros and Cons of Buying Dayton 12T837 Limit Switch
The Dayton 12T837 Limit Switch is a commonly used component in various automation systems. This rotary lever SPDT (Single Pole Double Throw) limit switch comes with several advantages and disadvantages that are essential to consider before making a purchasing decision.
Pros:1. Versatility: The Dayton 12T837 is suitable for various applications due to its SPDT configuration. This means it can switch between two outputs when it reaches a specific position.
2. Durable construction: This limit switch is built to withstand harsh environments, making it an excellent choice for industrial applications. Its robust design ensures long-lasting performance.
3. Easy installation: The Dayton 12T837 comes with a rotary lever that makes it easy to operate and set the limit position. It also has a standard mounting pattern, allowing for quick and easy installation.
4. Affordable: The Dayton 12T837 is an economical option compared to other limit switches in its class. This makes it a popular choice for those on a budget.
Cons:1. Limited adjustability: The Dayton 12T837 has a limited adjustment range, making it less suitable for precise applications where a small difference in position can significantly impact the outcome.
2. Lack of indicators: This limit switch does not have any built-in indicators to show the current position. Therefore, it may require additional components or modifications to provide visual feedback.
3. Limited to contact closure applications: The Dayton 12T837 is designed for contact closure applications and may not be suitable for more advanced control systems that require continuous output or other types of interfaces.
In conclusion, the Dayton 12T837 Limit Switch offers a robust, versatile, and affordable solution for various automation applications. Its limitations include a limited adjustability range and the lack of built-in indicators. If these limitations do not affect your intended use case, the Dayton 12T837 can be an excellent choice for your project.
Recommendation: If you require a limit switch for industrial applications that can handle harsh environments and offer easy installation, the Dayton 12T837 could be an ideal choice. However, if you need a limit switch with precise adjustability or built-in indicators, you may need to consider alternative options.
Details:
Power adapters and other modifications may be necessary for proper operation in countries.
specifications indusswitch:
- brand: Dayton
- mpn: 12t837
- type: Limit / Interlock Switches
- upc: 190735115725
returns indusswitch:
- time: 30 days
- method: money back
- policy: returns accepted
- paid by: seller
seller indusswitch:
- # reviews: 108358
- rating: 99.2%
- city: minooka, illinois
general indusswitch:
- category: Business & Industrial > Electrical Equipment Supplies > Limit Snap Action Switches
offer indusswitch:
- started: may 17, 2025
- sold #: 17
- availability: in stock
- prices: $47.49–$193.52
- item condition:
- New – Open box
- New
- options: ship-to-home
shipping indusswitch:
- type: fixed
- class: standard
- carrier: ups
- service: ups ground
- transit: 3-5 days
payments indusswitch:
- credit card: mastercard
- other
- wallet: google-pay
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