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Allen Bradley 808 Speed Sensing Switches 808-N2

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808-N2

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The 808-N2 from Allen Bradley is a speed sensing switch designed to monitor rotational speeds. This device operates at 120 VAC and is rated for a maximum current of 5 A.

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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.
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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-N2

ManufacturerAllen Bradley
Product TypeSpeed Sensing Switch
Product Line808 Speed Sensing Switches
Part Number808-N2
Weight3.00 lbs (1.36 kg)
GTIN10781180152396
Mounting Style3-Point Flange Bracket
Current Rating5 A
Switch TypeMechanical Speed Switch
Voltage Rating120 VAC
Sensing MethodCentrifugal Mechanism
Output TypeSPDT Mechanical Contacts
Frequency Range0–3000 RPM Sensing Range
Protection RatingNEMA 4/13
Housing MaterialCast Aluminum
Connection TypeTerminal Block
Mounting HardwareIncluded
ApplicationsConveyor / Motor Speed Detection
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The Allen Bradley 808-N2 is engineered as a mechanical speed sensing switch tailored for accurate speed detection in various applications. It operates on an input voltage of 120 VAC and supports a current rating of up to 5 A. This switch effectively utilizes a centrifugal sensing mechanism to monitor rotational speeds, providing precise readings. It can detect frequencies ranging from 0 to 3000 RPM, making it suitable for a wide range of motor and conveyor speed applications.

Constructed with durability in mind, the 808-N2 features a robust cast aluminum housing. Its design is rated for NEMA 4/13 protection, ensuring reliable operation in harsh environments. The device outputs a single-pole double-throw (SPDT) signal via mechanical contacts, allowing for easy integration into control systems. Terminal block connections facilitate straightforward wiring, enhancing installation efficiency. All necessary mounting hardware is included with the switch, making setup quick and easy.