111SM858-H403

Micro Switch

2 offers available: $17.77–$18.44
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111SM858-H403 Comparison

111SM858-H403 in New – Open box Condition
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Micro Switch 111SM858-H403 Switch 111SM858H403 Pin Plunger Actuator Details$17.77Condition is New – Open box, Micro Switch 111SM858-H403 Switch 111SM858H403 Pin Plunger Actuator, FREE SHIPPING99.9%
Micro Switch 111SM858-H403 Switch 111SM858H403 Lever Actuator Details$18.44Condition is New – Open box, Micro Switch 111SM858-H403 Switch 111SM858H403 Lever Actuator, FREE SHIPPING99.9%
111SM858-H403 MICRO SWITCH Subminiature

The micro switch 111SM858-H403, also known as subminiature micro switch T256249, is a versatile and compact electrical switching device. This switch is designed for applications where space is a premium, making it an ideal choice for various industries such as automation, control systems, and electrical engineering.

The micro switch 111SM858-H403 features a robust and compact design, with a size of only 18.5mm in length, 12mm in width, and 11.5mm in height. Despite its small dimensions, it boasts a robust construction that can withstand heavy usage. The switch is rated for a maximum operating force of 22 Newtons (N) and a contact rating of 1 Ampere (A) at 250 Volts (V).

This micro switch operates on a make-before-break principle, meaning that it completes the electrical circuit when the actuator is pressed and opens it once the actuator is released. The switch comes with a snap-action mechanism that provides quick response time and reliable operation.

The switch's actuator can be easily integrated into various designs as it is available with different actuator shapes, including dome, lever, and snap-action types. The switch's operating temperature range is from -30 C to 85 C, making it suitable for a wide range of environments.

The micro switch 111SM858-H403 is designed to provide long-lasting performance, with a contact life expectancy of over 5 million cycles. It is also constructed with corrosion-resistant materials, ensuring that it can function effectively in harsh environments.

Additionally, this micro switch is UL and CSA recognized, meaning that it meets the safety and performance requirements set by Underwriters Laboratories and the Canadian Standards Association, respectively. It is also RoHS compliant, ensuring that it is free of certain hazardous substances.

In summary, the micro switch 111SM858-H403 is a compact, reliable, and robust electrical switching device suitable for various applications where space and durability are critical factors. Its small size, quick response time, and reliable operation make it an excellent choice for automation, control systems, and other industrial applications.

Pros and Cons of Buying a Micro Switch (111SM858-H403, Subminiature T256249)

Introduction:

The Micro Switch (111SM858-H403, Subminiature T256249) is a commonly used electromechanical switch. It is known for its compact size and robust design, making it suitable for various applications. However, like any other product, it comes with its advantages and disadvantages. In this article, we will discuss the pros and cons of buying this micro switch.

Pros:

1. Compact Size: The micro switch's small size makes it ideal for applications where space is limited. It can be easily installed in tight spaces, making it a preferred choice for many industrial and automation applications.

2. Robust Design: The micro switch is designed to withstand harsh environments, including high temperatures, humidity, and vibrations. Its rugged construction ensures reliable operation even under challenging conditions.

3. Versatile Applications: The micro switch can be used in various industries, including automotive, appliances, medical equipment, and industrial automation. Its small size and versatility make it a popular choice for designers and engineers.

4. Cost-Effective: The micro switch is an affordable solution for applications that require a reliable switch. Its low cost and long lifespan make it a cost-effective option for many applications.

Cons:

1. Limited Switching Capacity: The micro switch has a limited switching capacity, making it unsuitable for applications that require high current or voltage. For such applications, other types of switches, such as relay switches or contactors, may be more appropriate.

2. Limited Operating Life: The micro switch has a limited operating life, which may not be suitable for applications that require long-term operation. Its lifespan depends on the number of switching cycles and the operating conditions.

3. Limited Switching Frequency: The micro switch has a limited switching frequency, which may not be suitable for applications that require fast switching. For such applications, solid-state switches or contactors may be a better choice.

Conclusion:

The Micro Switch (111SM858-H403, Subminiature T256249) is a versatile and cost-effective solution for applications that require a compact and reliable switch. Its robust design makes it suitable for harsh environments, and its small size makes it ideal for space-constrained applications. However, its limited switching capacity, operating life, and switching frequency may make it unsuitable for certain applications. Therefore, it is essential to consider the specific requirements of your application before deciding to buy this micro switch.

Recommendation:

If you are looking for a compact and reliable switch for applications where space is limited and the operating conditions are harsh, the Micro Switch (111SM858-H403, Subminiature T256249) is an excellent choice. However, if you require a switch with higher switching capacity, longer operating life, or faster switching frequency, you may need to consider other types of switches. It is always a good idea to consult with a qualified engineer or electrical designer to determine the best switch for your specific application.

Details:

We proudly sell hard-to-find parts, components, and machines to makers manufacturers. Micro Switch 111SM858-H403 subminiature basic T256249 brand:: Micro Switch, condition: this is a used item, in good condition and includes 30 day warranty. Glad you stopped by. 76mm ; max current rating.

5 a ; differential travel. Extra information:: current rating. Rush orders ship same day. 5 a ; max operating temperature.

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rating: 99.5% out of 100 based on 191 user ratings.
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