
( Brand: Electroswitch ), ( Manufacturer Part Number: 21207A ), ( Part Type: Linear )
The Electroswitch 21207A is a high-quality, reliable electric actuator that is designed for a wide range of applications. This actuator features a 3/4 horsepower, 115 volts AC, single-phase motor, which provides ample power to operate valves and other mechanical devices.
The 21207A is equipped with a heavy-duty, corrosion-resistant stainless steel shaft that is capable of withstanding harsh environments and heavy loads. The actuator also features a robust, closed-loop, permanent magnet brake system that ensures accurate positioning and quick stopping, even in high-speed applications.
The Electroswitch 21207A is available in a variety of mounting configurations, including flange, yoke, and pad mount, to accommodate different installation requirements. The actuator is also equipped with a digital position indicator, which provides precise feedback on the position of the valve or mechanical device.
The 21207A is built to last, with a rugged, cast aluminum housing that is protected by a powder-coated finish. The actuator is also equipped with a NEMA 4X, IP66-rated enclosure that provides excellent protection against dust, water, and other environmental factors.
In summary, the Electroswitch 21207A is a versatile and durable electric actuator that is ideal for a wide range of industrial and commercial applications. Its powerful motor, corrosion-resistant shaft, and robust brake system ensure reliable operation, while its digital position indicator and mounting options provide added flexibility. With its rugged construction and NEMA 4X, IP66-rated enclosure, the 21207A is built to withstand the demands of even the toughest environments.
The Electroswitch 21207A is a magnetic proximity sensor, a type of device used for non-contact position detection and switching applications. Here are some pros and cons of considering this product:
Pros:1. Wide Operating Temperature Range: The Electroswitch 21207A can operate in temperatures ranging from -40 C to 85 C, making it suitable for various environments and industrial applications.
2. High Reliability: Magnetic proximity sensors are known for their reliability, offering long-term operation without wear and tear.
3. No Contact Operation: This sensor does not make physical contact with the object being detected, reducing the risk of wear and damage.
4. Versatility: The 21207A can be used in various industries, including automotive, manufacturing, and material handling.
Cons:1. Limited Sensitivity Range: The sensor may not be suitable for applications requiring a very wide sensitivity range.
2. Requires a Magnetic Object: The sensor relies on a magnetic object to function, meaning it may not work with non-magnetic materials.
3. Potential for Interference: Electromagnetic interference (EMI) or radio-frequency interference (RFI) can potentially affect the sensor's performance.
In conclusion, the Electroswitch 21207A is a reliable and versatile magnetic proximity sensor with a wide operating temperature range. However, its limited sensitivity range and requirement for a magnetic object may make it less suitable for certain applications. If these factors do not pose a significant issue, the 21207A could be a valuable addition to your toolkit. It is always recommended to thoroughly evaluate your specific application requirements before making a purchase.
All products are guaranteed to be working but may show signs of use. ELECTROSWITCH 21207A / USED SERIES 21, ROTARY SWITCH, STANDARD 7 SECTIONS, FLUSH. Sells new and surplus product develops channels to purchase such. Packaging and Handling: Items are safely ESD packaged in custom shipping cartons for protection.
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