Free UPS Ground on All Orders!
Request a
Fast Quote
Account
Cart
Quote
+1 (919) 205-4392
Allen Bradley 803 Rotating Cam Limit Switches 803-NK37

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

803-NK37

|
Need a Specific Revision?

The 803-NK37 from Allen Bradley is a rotating cam limit switch utilized for accurate positional control. It features a setup with one normally closed (NC) and one normally open (NO) contact, allowing for versatile applications in automation.

Call for an immediate quote
2 Year DO Supply Warranty
Available
Ships from Raleigh, NC
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 803-NK37

ManufacturerAllen Bradley
Product TypeRotating Cam Limiting Switch
Product Line803 Rotating Cam Limit Switches
Part Number803-NK37
Weight0.19 lbs (0.09 kg)
Auxiliary Contact Configuration1 NC and 1 NO Contacts
Adjustable Degrees of Dwell (NC Contact)68-109°C
Adjustable Degrees of Dwell (NO Contact)251-292°C
FunctionProvides cams that mount onto a rotating shaft to actuate electrical contacts at specified positions during rotation
Minimum Operating Temperature-30°C
Maximum Operating Temperature66°C
Minimum Storage Temperature-30°C
Maximum Storage Temperature93°C
Minimum Relative Humidity5% (Non-Condensing)
Maximum Relative Humidity95% (Non-Condensing)
Installation Altitude1000 m
Request a Repair

The Allen Bradley 803-NK37 operates as a rotating cam limit switch, specifically designed for precise control of electrical contacts. This component provides a configuration of one NC and one NO contact, enhancing its adaptability across various installations. During operation, it can activate electrical contacts at predetermined positions on a rotating shaft, delivering reliable functionality in automating processes.

The unit features adjustable dwell angles; for the normally closed contact, adjustments can range between 68°C and 109°C, while the normally open contact can be configured to dwell between 251°C and 292°C. This capability allows for fine-tuning based on specific operational requirements. It can withstand minimum operating temperatures of -30°C and maximum operating temperatures up to 66°C, ensuring performance stability in diverse environments.

Storing this switch is also straightforward, with a range that includes -30°C to 93°C for optimal preservation of functionality. Designed for flexibility in deployment, the 803-NK37 is rated for installation at altitudes reaching 1000 meters and operates effectively under relative humidity conditions of 5% to 95%, provided that the environment remains non-condensing. This makes it suitable for a variety of applications requiring robust and reliable limit switching.

Revision Part #Also known as
803-NK37 Ser A803-NK37/A, Series A, Rev A
Don't see your particular revision? Contact us now.