
AS-100-W Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $73.80 | Condition is New, NEW GENUINE Watt Stopper AS-100-W - Automatic Control Switch, FREE SHIPPING | ![]() |
![]() | $95.00 | Condition is New, Watt Stopper AS-100-W - Automatic Control Switch, FREE SHIPPING | 98.9% |
![]() | $95.00 | Top Pick! Condition is New, Watt Stopper AS-100-W - Automatic Control Switch, FREE SHIPPING | 99.1% |
| photo | price | summary | rating |
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![]() | $25.00 | Condition is Used, Watt Stopper AS-100-W - Automatic Control Switch - USED, FREE SHIPPING | 100.0% |

The AS-100 Automatic Control Stopper is an advanced electrical appliance designed to provide reliable and efficient temperature control for various applications. This superior quality stopper switch is engineered to automatically turn off heating elements once the desired temperature has been reached, ensuring energy savings and preventing potential overheating issues.
Constructed from high-quality materials, the AS-100 Stopper Switch boasts a robust and durable design. With a sleek and compact form factor, it seamlessly integrates into any setup while minimizing visual clutter. The switch features a large, easy-to-read digital display, enabling users to easily monitor the temperature and adjust settings as needed.
Equipped with 100-watt power handling capability, this stopper switch is suitable for applications that require high power consumption. It is designed to work with heating elements up to 1,500 watts, making it an versatile solution for a wide range of applications.
The AS-100 Automatic Control Stopper Switch offers multiple temperature setting options, allowing users to customize the temperature to their specific requirements. The switch also includes adjustable hysteresis, which helps maintain consistent temperature levels by preventing the switch from cycling on and off frequently.
Safety is a top priority with this stopper switch. It is equipped with over-temperature protection, preventing the switch from activating if the temperature exceeds a safe threshold. Additionally, it includes thermal fuses and short circuit protection, providing an added layer of protection against potential electrical hazards.
Installation of the AS-100 Automatic Control Stopper Switch is straightforward. It comes with clear instructions and easy-to-use terminals, allowing for quick and hassle-free setup. The switch is also UL listed, ensuring compliance with industry safety standards.
In summary, the AS-100 Automatic Control Stopper Switch is a high-performance, energy-saving, and safety-focused solution for temperature control applications. Its advanced features, durability, and ease of use make it a top choice for both residential and commercial applications.
Buying an Ametech AS-100-W Automatic Control Switch (ACS) can offer several advantages for industrial applications that require automatic power control. Here are some pros and cons to consider before making a purchase:
Pros:1. Automatic Control: The primary function of an ACS is to automatically turn on or off the load based on the temperature or other sensed conditions. This feature can help maintain optimal operating conditions for industrial processes, improving efficiency and productivity.
2. Wide Operating Range: The ACS can handle a wide range of voltage and current levels, making it a versatile solution for various industrial applications.
3. Reliability: The ACS is designed with high-quality components and is built to withstand harsh industrial environments. It can provide long-term reliability and reduce downtime.
4. Safety: The ACS can help prevent overloading and overheating of the electrical system by automatically turning off the load when the preset temperature limit is reached.
Cons:1. Cost: An ACS can be more expensive than a manual switch or a simple thermal relay. The added functionality and reliability may justify the cost for some applications, but it may not be the best option for budget-conscious projects.
2. Complexity: An ACS can be more complex to install and configure compared to a manual switch or a simple thermal relay. It may require additional wiring and programming to ensure proper operation.
3. Maintenance: An ACS may require more maintenance than a manual switch or a simple thermal relay. Regular inspection and maintenance are necessary to ensure the contactors and other components are functioning properly.
Conclusion:An Ametech AS-100-W Automatic Control Switch can offer significant benefits for industrial applications that require automatic power control, such as improved efficiency, increased productivity, and enhanced safety. However, it may come at a higher cost and require more complex installation and maintenance compared to manual switches or simple thermal relays.
Recommendation:If your industrial application requires automatic power control and can justify the additional cost and complexity, an ACS like the Ametech AS-100-W can be a valuable investment. It can help ensure optimal operating conditions, reduce downtime, and improve safety. However, for simpler applications or budget-conscious projects, a manual switch or a simple thermal relay may be a more cost-effective solution.
Details:
Free pickup if local.
specifications indusswitch:
- brand: Watt Stopper
- mpn: As-100-w
- part type: Control Switch
- upc: 754182913930
returns indusswitch:
- policy: no returns
general indusswitch:
- category: Business & Industrial > Electrical Equipment Supplies > Control Switches
payments indusswitch:
- other
- wallet: apple-pay
- credit card: discover
seller indusswitch:
- # reviews: 235
- city: porterville, california
- rating: 100.0%
offer indusswitch:
- sold #: 20
- prices: $25.00–$95.00
- item condition:
- New
- Used
- options: ship-to-home
- in stock #: 4
- availability: in stock
- started: april 29, 2025
shipping indusswitch:
- type: calculated
- carrier: usps
- transit: 4-10 days
- class: standard
- service: usps ground advantage
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- EMTS-100: REMOTE STOPPER LIGHTING TEST SWITCH, Watt Stopper




