TopWorx GO™ Switch Extended Sensing Sensors are designed to offer precise and reliable position sensing for a wide range of industrial applications. These sensors are known for their robust construction, offering unparalleled durability even in harsh environments, including extreme temperatures, vibrations, and hazardous locations. With an extended sensing range, they ensure enhanced accuracy and performance, making them an ideal choice for industries such as oil and gas, chemical processing, and more.

Key features and benefits of the TopWorx GO™ Switch Entended Sensing range

Key Features

The sealed contact chamber prevents moisture and dust from reaching the contacts, ensuring durability in harsh environments. This makes them suitable for demanding industrial applications.

Key Features

These models offer non-contact detection of ferrous metal and magnetic targets, with side sensing that can be extended up to nearly 4 inches using external target magnets. They support both AC and DC wiring, with flexible Normally Open (NO) and Normally Closed (NC) configurations.

Key Features

The seesaw armature provides a snap action and solid contact pressure, eliminating issues like ‘contact teasing’ or ‘contact chatter’ even in high-vibration settings, ensuring reliable performance.

TopWorx GO™ Switch 11-11510-00 10 Series Extended Sensing Switch is a rugged and versatile solution for precise position sensing in harsh industrial environments. Designed for extended sensing capabilities, this switch provides reliable, non-contact detection over longer distances, making it ideal for applications where traditional switches may fail.

Contact Form:	SPDT (Form C)
Sensing Range:	Standard Approx. 3/8" Side
Outlet Position:	Bottom Of Enclosure
Enclosure Material:	Brass W/Flat Black Lacquer
Area Classification:	CSA/FM Cl I, Div 2

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The TopWorx GO™ Switch 11-11110-00 10 Series Switch is a robust and versatile solution engineered for extended sensing applications in harsh industrial environments. With its non-contact operation and extended sensing capabilities, this switch is ideal for industries such as oil and gas, chemical processing, and manufacturing, where durability and precision are critical.

Contact Form:	SPDT (Form C)
Sensing Range:	Standard Approx. 3/8" Side
Outlet Position:	Behind Sensing Area
Enclosure Material:	Brass W/Flat Black Lacquer
Area Classification:	CSA/FM Cl I, Div 2

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The TopWorx GO™ Switch 11-12510-00 from the 10 Series is an industry-leading proximity sensor that delivers extended sensing capabilities for enhanced reliability in industrial automation applications. This non-contact sensor is designed to handle the most demanding environments, offering precision, durability, and minimal maintenance. With its extended sensing range, it is ideal for detecting the position of valves, actuators, and machinery in hazardous locations.

Contact Form:	SPDT (Form C)
Sensing Range:	Extended Approx. 9/16" Side
Outlet Position:	Bottom Of Enclosure
Enclosure Material:	Brass W/Flat Black Lacquer
Area Classification:	CSA/FM Cl I, Div 2

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Topworx GO™ Switch 11-12110-00 10 Series Switch with Extended Sensing offers superior reliability and performance for position sensing applications in the most demanding environments. Known for its extended sensing capabilities, this switch provides an increased detection range, ensuring high accuracy and flexibility in installation. It is designed to function in extreme conditions, making it ideal for industries like oil and gas, chemical processing, and heavy-duty manufacturing.

Contact Form:	SPDT (Form C)
Sensing Range:	Extended Approx. 9/16" Side
Outlet Position:	Behind Sensing Area
Enclosure Material:	Brass W/Flat Black Lacquer
Area Classification:	CSA/FM Cl I, Div 2

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The TopWorx GO™ Switch 11-12110-00M from the 10 Series is a highly reliable, non-contact sensing solution designed for tough industrial environments. With extended sensing capabilities, this switch offers enhanced precision, allowing for accurate detection over greater distances. It excels in extreme conditions, including high temperatures, heavy vibration, and exposure to harsh elements, making it ideal for use in the oil and gas, chemical, and heavy manufacturing industries.

Contact Form:	SPDT (Form C)
Sensing Range:	Extended Approx. 9/16" Side
Outlet Position:	Behind Sensing Area
Enclosure Material:	Brass W/Flat Black Lacquer
Area Classification:	CSA/FM Cl I, Div 2

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TopWorx GO™ Switch 11-12118-00M 10 Series Switch Extended Sensing provides exceptional reliability and performance in tough industrial environments. Designed with extended sensing capabilities, this switch is ideal for applications requiring precise and non-contact position sensing over a greater distance. Its rugged construction ensures long-lasting performance even in the most challenging conditions, including extreme temperatures, heavy vibration, and exposure to moisture or dust.

Contact Form:	SPDT (Form C)
Sensing Range:	Extended Approx. 9/16" Side
Outlet Position:	Behind Sensing Area
Enclosure Material:	Brass W/Flat Black Lacquer
Area Classification:	UL General Purpose

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The TopWorx GO™ Switch 11-12120-00 10 Series is a robust and versatile sensor designed for extended sensing applications in demanding industrial environments. With a durable design and advanced sensing technology, this switch offers superior performance in both hazardous and extreme conditions, making it the ideal choice for industries like oil and gas, chemical processing, and manufacturing.

Contact Form:	SPDT (Form C)
Sensing Range:	Extended Approx. 9/16" Side
Outlet Position:	Behind Sensing Area
Enclosure Material:	Stainless Steel
Area Classification:	CSA/FM Cl I, Div 2

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The TopWorx GO™ Switch 21-11110-00 from the 20 Series offers advanced extended sensing capabilities, designed for robust performance in extreme industrial environments. This non-contact switch provides highly reliable detection, even in the harshest conditions, ensuring optimal operation across a wide range of applications.

Contact Form:	SPDT (Form C)
Sensing Range:	Standard Approx. 3/8" Side
Outlet Position:	Behind Sensing Area
Enclosure Material:	Brass W/Flat Black Lacquer
Area Classification:	CSA/FM Cl I, Div 2

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The TopWorx GO Switch 31-17524-B2 from the 31 Series is a highly durable and reliable sensor, designed specifically for extended sensing applications in harsh industrial environments. With its robust construction and enhanced sensing capabilities, this switch ensures accurate and consistent performance in even the most demanding conditions.

Contact Form:	SPDT (Form C)
Sensing Range:	Approx 1/4" End Sensing
Outlet Position:	1/2"-1/4NPT Conduit Hub Bottom
Enclosure Material:	Stainless Steel
Area Classification:	CUL Cl I Div 1

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TopWorx GO™ Switch 31-17528-A2 31 Series Extended Sensing Switch offers enhanced reliability and performance for industrial applications where precision and durability are key. This model is part of the renowned 31 Series, designed for extended sensing capabilities, providing non-contact position sensing with a broader detection range. It excels in demanding environments, including hazardous and explosive areas, ensuring robust performance even in extreme temperatures, moisture, and corrosive conditions.

Contact Form:	SPDT (Form C)
Sensing Range:	Approx 1/4" End Sensing
Outlet Position:	1/2"-1/4NPT Conduit Hub Bottom
Enclosure Material:	Stainless Steel
Area Classification:	UL General Purpose

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The TopWorx GO™ Switch 31-17524-A2 31 Series is a highly durable, non-contact sensing switch designed for extreme environments and hazardous applications. Part of the 31 Series, this switch offers extended sensing capabilities, making it ideal for detecting a wider range of motion in industrial settings. Built to withstand harsh conditions, it operates reliably in applications such as oil and gas, chemical processing, and water treatment facilities.

Contact Form:	SPDT (Form C)
Sensing Range:	Approx 1/4" End Sensing
Outlet Position:	1/2"-1/4NPT Conduit Hub Bottom
Enclosure Material:	Stainless Steel
Area Classification:	CUL Cl I Div 1

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The TopWorx GO™ Switch 81-20516-A2 80 Series Switch Extended Sensing is a robust and reliable sensor designed for demanding industrial applications. Engineered for precise detection, this switch offers extended sensing capabilities, making it ideal for applications where increased range and non-contact sensing are critical. Built to withstand extreme environments, the GO™ Switch 80 Series is known for its durable construction & long-lasting performance.

Contact Form:	DPDT (Form CC)
Sensing Range:	Approx. 1/4" End Sensing
Outlet Position:	Bottom Of Enclosure
Enclosure Material:	Brass W/Flat Black Lacquer
Area Classification:	CSA/FM Cl 1, Div 2

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The TopWorx GO™ Switch 81-20516-A3 is part of the highly durable and reliable 80 Series, designed for extended sensing applications. This versatile switch is engineered to provide non-contact detection with precision, even in harsh industrial environments. With its extended sensing range, it ensures greater flexibility in positioning and performance, making it ideal for applications in demanding industries such as oil and gas, chemical processing, and heavy-duty manufacturing.

Contact Form:	DPDT (Form CC)
Sensing Range:	Approx. 1/4" End Sensing
Outlet Position:	Bottom Of Enclosure
Enclosure Material:	Brass W/Flat Black Lacquer
Area Classification:	CSA/FM Cl 1, Div 2

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The TopWorx GO™ Switch 81-20526-A3 80 Series offers a robust and reliable solution for extended sensing in harsh industrial environments. Designed for superior performance, this non-contact position sensor delivers extended sensing range, making it ideal for applications where traditional sensors may struggle. Built to withstand extreme temperatures, vibration, and corrosive elements, the 80 Series Switch provides unmatched durability and versatility.

Contact Form:	DPDT (Form CC)
Sensing Range:	Approx. 1/4" End Sensing
Outlet Position:	Bottom Of Enclosure
Enclosure Material:	Stainless Steel
Area Classification:	CSA/FM Cl 1, Div 2

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The TopWorx GO™ Switch 81-20516-A4 from the 80 Series is a robust, high-performance position sensor designed for demanding industrial environments. Offering extended sensing capabilities, this switch provides greater detection range and flexibility, making it ideal for applications in industries such as oil and gas, chemical processing, and manufacturing. The non-contact operation reduces wear and tear, ensuring long-lasting performance even in harsh conditions.

Contact Form:	DPDT (Form CC)
Sensing Range:	Approx. 1/4" End Sensing
Outlet Position:	Bottom Of Enclosure
Enclosure Material:	Brass W/Flat Black Lacquer
Area Classification:	CSA/FM Cl 1, Div 2

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The TopWorx GO™ Switch 81-20528-A2 from the 80 Series delivers unmatched performance in rugged industrial environments. Engineered for extended sensing applications, this non-contact proximity switch is ideal for situations where reliable, long-range detection is essential. Designed with extreme durability in mind, the 80 Series GO™ Switch can operate in the most demanding conditions, including extreme temperatures, high moisture, and hazardous locations.

Contact Form:	DPDT (Form CC)
Sensing Range:	Approx. 1/4" End Sensing
Outlet Position:	Bottom Of Enclosure
Enclosure Material:	Stainless Steel
Area Classification:	UL General Purpose

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The TopWorx GO™ Switch 81-20524-A2 from the 80 Series is a highly durable and reliable position sensor designed for use in extreme industrial environments. Offering extended sensing capabilities, this model is perfect for applications requiring precise position detection over greater distances. With its robust design, the 81-20524-A2 is capable of withstanding harsh conditions such as extreme temperatures, moisture, and corrosive environments, ensuring long-term reliability.

Contact Form:	DPDT (Form CC)
Sensing Range:	Approx. 1/4" End Sensing
Outlet Position:	Bottom Of Enclosure
Enclosure Material:	Stainless Steel
Area Classification:	CSA/FM Cl I, Div 1

Find Out More

TopWorx GO Switch Sensors are highly durable position sensors designed for use in harsh industrial environments. They provide reliable, non-contact sensing for valves, actuators, and other mechanical systems.

TopWorx GO Switch Sensors are suitable for various industries, including oil and gas, chemical processing, water treatment, mining, and general manufacturing, particularly where robust and reliable sensing is required in hazardous or extreme environments.

TopWorx GO Switch Sensors are known for their extended sensing range, durability in extreme conditions, and non-contact operation. Unlike traditional mechanical limit switches, GO Switch Sensors do not have moving parts, resulting in minimal maintenance and longer service life.

Yes, TopWorx GO Switch Sensors are designed for use in hazardous locations and are certified to ATEX, IECEx, and other global standards. This makes them ideal for explosive or corrosive environments in industries like oil and gas and chemical processing.

Yes, TopWorx GO Switch Sensors can operate in a wide temperature range, typically from -50°C to +200°C, depending on the model. This makes them highly suitable for both cold and high-heat environments.

The sensing range varies by model, but extended sensing models can detect objects from further distances, improving flexibility in sensor placement and enhancing overall system efficiency.

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TopWorx GO Switch Sensors are easy to install and are compatible with most standard actuators and valves. They come with flexible mounting options and standard connection configurations for seamless integration.

TopWorx GO Switch Sensors are certified for use in hazardous areas and comply with global standards, including ATEX, IECEx, UL, and CSA. These certifications ensure safety and reliability in explosive or dangerous environments.

TopWorx GO Switch Sensors are highly rugged, with enclosures rated up to IP67 and NEMA 4X, providing protection from dust, water, and other harsh elements, making them suitable for outdoor and challenging environments.

Yes, TopWorx GO Switch Sensors can be used for both linear and rotary applications, making them highly versatile in a wide range of industrial settings.

TopWorx GO Switch Sensors are designed for minimal maintenance. Since they have no moving parts, there is little risk of mechanical wear, allowing for extended use with minimal intervention.