
30G251 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $19.19 | Condition is New, Dayton 30G251 Emergency Stop Push Button, 22 Mm, 1No/1Nc, Red, shipping cost = $5.00 | 99.8% |
![]() | $19.26 | Top Pick! Condition is New, DAYTON 30G251 EmergncyStpPushButtn,NonIllm,Red,1NO/1NC 30G251, shipping cost = $6.99 | ![]() |
![]() | $22.00 | Condition is New, Dayton Emergency Stop Push Button, 22 mm, shipping cost = $5.00 | 98.6% |
![]() | $28.58 | Top Pick! Condition is New, Dayton Emergency Stop Push Button, 22 mm, 1NO/1NC, Red 30G251 Dayton 30G251 22, FREE SHIPPING | 99.6% |
![]() | $52.50 | Condition is New, Dayton 30G251 Emergency Stop Push Button E-Stop Switch Lots of 3, FREE SHIPPING | ![]() |
![]() | $69.99 | Condition is New, Dayton 30G251 Emergency Stop Push Button 22mm Red Lots of 4, FREE SHIPPING | ![]() |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $20.00 | Condition is New – Open box, Dayton, 30G251, Grainger Emergency Pull Stop Switch Red Mushroom 22mm, shipping cost = $17.41 | ![]() |

The Dayton Wireless Interruptor SW30G251 is an essential emergency push button device designed for use in various applications where a momentary push function is required to activate an alarm, signal, or other emergency response system. This versatile device, manufactured by Legrand, operates on a wireless 433 MHz frequency, allowing for easy installation without the need for complex wiring.
The SW30G251 is a 1-no/1-nc (normally open/normally closed) push button, meaning it has two contacts that can switch between an open and closed circuit when pressed. Once the button is actuated, it sends a wireless signal to the receiver device, triggering the desired response. This makes it an ideal solution for applications where a quick response is crucial, such as in emergency situations, industrial settings, or security systems.
This wireless interruptor boasts a compact, sleek design, measuring only 1.2 inches in diameter and 1.3 inches in height. Its white, smooth, and unobtrusive appearance blends well with various surroundings, making it a visually appealing and inconspicuous addition to any environment. The device is also sealed against dust and moisture, ensuring reliable performance even under harsh conditions.
The SW30G251 features a robust, solid-state design that guarantees long-lasting durability. It is engineered with a sturdy, impact-resistant polycarbonate housing and an internal pressure switch that can withstand up to 100 psi (690 kPa) of force. This ensures the device can withstand accidental bumps or impacts without compromising its functionality.
With its easy-to-use design and wireless functionality, the Dayton Wireless Interruptor SW30G251 offers a simple and effective solution for various applications. It requires no batteries, as it draws power from the wireless signal it sends, making it a low-maintenance option. Additionally, the device can be easily programmed to work with up to 32 receivers, allowing for flexible installation and customization.
In summary, the Dayton Wireless Interruptor SW30G251 is a versatile, reliable, and user-friendly emergency push button designed for a wide range of applications. Its wireless functionality, compact design, and robust construction make it an excellent choice for those seeking a quick, efficient, and cost-effective solution for triggering alarms or emergency responses.
Pros and Cons of Buying Dayton 30G251 Emergency Push Button
The Dayton 30G251 is a 1NO/1NC (Normally Open/Normally Closed) emergency push button, manufactured by Dayton Parts. This switch is commonly used for various applications, including emergency stop buttons and interlocks. Here are some pros and cons that might help you decide if this switch is the right choice for your project:
Pros:1. Cost-effective: The Dayton 30G251 is an affordable option for those looking for a reliable, functional push button switch.
2. Durable Construction: This switch has a robust, die-cast zinc housing, ensuring longevity and resistance to wear and tear.
3. Easy Installation: It is simple to install, as it requires no external wiring or mounting hardware.
4. UL Listed: The Dayton 30G251 is UL listed, which means it meets the safety and performance requirements set by Underwriters Laboratories.
Cons:1. Limited Operating Temperature: The switch operates optimally between -40 F and 122 F (-40 C and 50 C). Extreme temperatures might affect its performance.
2. Lack of Customization: The switch comes in a standard design and does not offer various customization options, such as different colors, shapes, or sizes.
3. Limited Current Capacity: The Dayton 30G251 can handle a maximum current of 1A, which might not be sufficient for all applications.
Conclusion:The Dayton 30G251 is a cost-effective and durable emergency push button switch that offers ease of installation and UL listing. However, its limited operating temperature range, lack of customization options, and low current capacity might make it unsuitable for certain applications. If your project requires a switch with higher current capacity, customization options, or broader temperature range, you might need to consider alternative options.
Recommendation:If your project's requirements align with the Dayton 30G251's capabilities, it is an excellent choice due to its affordability, durability, and ease of installation. However, if you need a switch with more advanced features, consider exploring other options tailored to your specific application.
Details:
Receptacles. Electrical boxes. And enclosures. Electrical outlet's.
Light industrial.
specifications indusswitch:
- brand: Dayton
- mpn: 30g251
- type: Industrial Control Automation Switches Push Buttons Indic
- features: Emergency Stop Push Button, 22 Mm, Maintained Action, 40mm Mushroom Head Type Of Operator, Head Material Nitrile Rubber, Contact Form 1no/1nc, Bezel Chrome Die Cast Aluminum, Color Red, Contact Rating 10a 600v Ac, Nema Contact Rating Designation A600/q600, Number Of Operators 1, Nema Rating 1, 12, 13, 2, 3, 4, 4x, Legend No Legend, Standards Ce, Csa, Iec, Ul Listed, Terminal Connection Pressure Plate, Material Metal
- item height: 3.800
- item length: 1.700
- country/region of manufacture: In
- custom bundle: No
- size: 22 Mm
- contact material: Metal
- button color: Red
- weight: 0.3000
- upc: 190735245521
offer indusswitch:
- sold #: 19
- availability: in stock
- options: ship-to-home
- started: march 12, 2025
- prices: $19.19–$69.99
- item condition:
- New
- New – Open box
payments indusswitch:
- other
- credit card: visa
- wallet: google-pay
seller indusswitch:
- city: USA
- rating: 99.5%
- # reviews: 1222802
general indusswitch:
- category: Business & Industrial > Electrical Equipment Supplies > Pushbutton Switches
shipping indusswitch:
- class: standard
- service: standard
- type: fixed
- transit: 3-3 days
returns indusswitch:
- paid by: seller
- time: 60 days
- method: money back
- policy: returns accepted
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