Free UPS Ground on All Orders!
Request a
Fast Quote
Account
Cart
Quote
+1 (919) 205-4392
Allen Bradley 808 Speed Sensing Switches 808-J4

Product image is representative; revision or series may vary. Contact us to request a specific version.

808-J4

|
Need a Specific Revision?

The 808-J4 from Allen Bradley is an electromechanical speed switch suitable for various applications. Rated for a maximum voltage of 600 VAC, it features a low-speed device style with a maximum shaft speed of 1200 RPM, making it adaptable for specific operational needs.

In Stock
Ships from Raleigh, NC
2 Year DO Supply Warranty
Not an Authorized Distributor: DO Supply is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All of our products come with DO Supply's 2-year warranty.
Learn more
Rockwell Disclaimer: The product is used surplus. DO Supply is not an authorized surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because DO Supply is not an authorized distributor of this product, the Original Manufacturer's warranty does not apply. While many Allen-Bradley PLC products will have firmware already installed, DO Supply makes no representation as to whether a PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. DO Supply also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from Rockwell, its distributors, or any other source. DO Supply also makes no representations as to your right to install any such firmware on the product. DO Supply will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.

Technical specifications for 808-J4

ManufacturerAllen Bradley
Product TypeElectromechanical Speed Switch
Product Line808 Speed Sensing Switches
Part Number808-J4
Weight1.75 lbs (0.79 kg)
UPC781180854729
Contact TypeNormally Open
Enclosure TypeType 1, 4 & 13
Contact Adjustment Range15–80 RPM
MaterialMetal / Industrial Grade
AssemblyFactory Assembled
Device StyleStyle J, Low Speed
Max Shaft Speed1200 RPM
MountingDirect Mount (No Bracket)
Reset TypeAutomatic
Voltage Rating600 VAC max
Output CircuitsSingle Circuit
Request a Repair

The 808-J4 electromechanical speed switch by Allen Bradley represents a reliable solution for speed detection needs. With a maximum shaft speed capability of 1200 RPM, this device is ideal for ensuring proper operational speeds in various machinery. It has been factory assembled for immediate use, featuring a low-speed device style designated as Style J.

This switch operates with normally open contacts, and it allows for a contact adjustment range between 15 and 80 RPM, accommodating different application requirements. Designed to handle a maximum voltage rating of 600 VAC, it ensures safe operation under significant electrical conditions. Its single output circuit configuration adds straightforwardness to integration within control systems.

Constructed from industrial-grade metal, the 808-J4 assures durability across demanding environments. The unit meets multiple enclosure standards, Type 1, 4, and 13, enabling it to be installed in various settings. Mounting is direct, requiring no brackets, which simplifies installation processes. Additionally, the automatic reset feature enhances the device's functionality, ensuring that it returns to a ready state without manual intervention.