STM84A-4

The Metrol STM84A-4 limit switch is a versatile and reliable sensing device designed to provide accurate and consistent switching action in various industrial automation applications. This limit switch, manufactured by Metrol, is built with high-quality components to ensure long-lasting performance and durability.

The STM84A-4 is a normally open (NO) limit switch, which means it does not conduct electricity when the switch is in its normal position. However, it closes the circuit and completes the electrical path when the switch actuator is activated, typically by reaching a predefined limit or position. This switch is available in four different actuator configurations: lever, roller, cam, and plunger, allowing you to select the one that best suits your specific application.

The switch housing is made of rugged and corrosion-resistant materials, such as brass or stainless steel, ensuring robustness in demanding environments. The Metrol STM84A-4 limit switch can be used in various industries, including automotive, food and beverage, and machinery, to monitor and control processes, detect end positions, and prevent overtravel or overloading of machinery.

The switch features a compact and ergonomic design, making it easy to install and integrate into your automation systems. It can be wired in series or parallel configurations to meet different control requirements. The switch can also be used in temperatures ranging from -20 C to 80 C (-4 F to 176 F), ensuring reliable operation in a broad temperature range.

When it comes to safety and maintenance, the Metrol STM84A-4 limit switch is a wise choice. It is designed to prevent hazardous conditions, such as overloading or overtravel, ensuring the safety of your operators and equipment. Additionally, it is easy to maintain, as it has a simple design with no complex internal mechanisms.

In summary, the Metrol STM84A-4 limit switch is a robust and reliable sensing device designed to meet the needs of various industrial automation applications. Its versatile design, rugged construction, and ease of installation make it an excellent choice for monitoring and controlling processes, ensuring safety, and improving the overall efficiency of your production systems.

Metrol STM84A-4 limit switch is a commonly used sensor in various automation and industrial applications. Here are some pros and cons of buying this limit switch:

1. Reliability: Metrol STM84A-4 limit switches are known for their durability and reliability. They can withstand harsh environments and can operate for long periods without failure.

2. Easy to Install: The limit switch comes with a standard M8 thread, making it easy to install in various applications. It also has a compact design, which saves space in the control panel.

3. Versatile: The STM84A-4 limit switch can be used in various applications, including level sensing, position sensing, and safety applications. It can be used in temperatures ranging from -40 C to 85 C, making it suitable for a wide range of industrial environments.

4. Cost-Effective: The limit switch is relatively inexpensive compared to other sensors with similar functionality. It is an economical choice for applications where a simple on/off switch is required.

1. Limited Functionality: The Metrol STM84A-4 limit switch is a basic sensor and does not offer advanced features such as digital output, adjustable sensitivity, or communication capabilities.

2. Manual Operation: The limit switch operates based on physical contact, which can lead to wear and tear over time. It may require periodic maintenance to ensure proper functioning.

3. Limited Mounting Options: The limit switch has a fixed mounting configuration, which may not be suitable for all installation scenarios. It may require additional hardware or modifications to fit in certain applications.

The Metrol STM84A-4 limit switch is a reliable, cost-effective, and versatile sensor that is suitable for various industrial applications. However, it has limited functionality and may require periodic maintenance. If advanced features or communication capabilities are required, other sensors may be a better choice.

If you are looking for a simple on/off switch for level or position sensing applications in a harsh industrial environment, the Metrol STM84A-4 limit switch is an excellent choice. However, if you require advanced features, communication capabilities, or a more flexible mounting solution, other sensors may be a better fit for your application.

Details:

Actual product may vary from images. Contact, 6.5ft/2m cable length , pigtail. Items being sold are not covered under any manufacturer warranty. Metrol STM84A-4 limit switch >> 15487-2.

specifications indusswitch:

• brand: Metrol
• mpn: Stm84a-4
• part type: Switch
• country of origin: Japan

seller indusswitch:

• # reviews: 1110
• rating: 100.0%
• city: painesville, ohio

general indusswitch:

• category: Business & Industrial > Electrical Equipment Supplies > Limit Snap Action Switches

offer indusswitch:

• options: ship-to-home
• started: january 16, 2026
• availability: in stock
• price: $67.61
• item condition: New
• best offers: true
• in stock #: 1
• sold #: 11

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• policy: returns accepted
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