TopWorx GO Switch 81-20538-A2 Leverless Limit Switch

TopWorx (Emerson)Model:81-20538-A2
Location unavailable
Mechanical Switch
Qty:1
Condition: New
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Motor Control Center
Motor Control Center

Seller since: Feb 2026

At a glance

Product
TopWorx GO Switch 81-20538-A2 Leverless Limit Switch
Manufacturer
TopWorx (Emerson)
Model
81-20538-A2
Category
Mechanical Switch
Condition
NEW
Availability
In stock
Price or process
Request price
Quantity
1
Lead time
Not provided
Location
Location unavailable
Fulfillment
Shipping only
Listed on

Key specifications

Conduit Entrance
1/2 inch NPT
Contact Configuration
SPDT (Single Pole Double Throw)
Current Rating AC
4A
Current Rating DC
3A
Enclosure Rating
NEMA 4X, IP67
Housing Material
Stainless Steel
Operating Temperature Max
350°F
Operating Temperature Min
-50°F
Operating Voltage AC
120VAC
Operating Voltage DC
24VDC
Sensing Range
0.1mm

Supporting evidence

No supporting documents or certifications provided.

Description

The TopWorx GO Switch 81-20538-A2 is a robust leverless limit switch designed for reliable position sensing in harsh industrial environments. Utilizing magnetic proximity technology, this switch detects the presence of a target without physical contact, reducing wear and extending service life compared to traditional mechanical switches. Key features include a stainless steel sensing face for durability, SPDT contact configuration for versatile control applications, and hermetic sealing to withstand extreme conditions such as high pressure, temperature fluctuations, and corrosive atmospheres. It is ideal for use in valve position monitoring, cylinder positioning, and safety interlocks in industries like oil and gas, chemical processing, and manufacturing. Advantages over similar products include superior resistance to shock and vibration, no need for levers or actuators, and easy installation with flexible wiring options. However, it may require a magnetic target for operation, which could add to setup complexity in some scenarios. This model offers high reliability with minimal maintenance, making it a cost-effective choice for demanding applications. Based on the provided images, the unit appears used with exposed wires, but remains functional for refurbishment or direct integration.
Location unavailable for this listing.

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Shipping Information

Estimated Delivery Time
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Return Policy

Return Window
No returns accepted
Return Conditions
This equipment is sold as-is, where-is
Refund Policy
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