Free UPS Ground on All Orders!
Request a
Fast Quote
Account
Cart
Quote
+1 (919) 205-4392
Allen Bradley Bulletin 817 817-MAJ

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

817-MAJ

|
Need a Specific Revision?

The 817-MAJ thermistor control by Allen Bradley operates at a rated voltage of 240 V AC. It features a manual reset function and provides over-temperature protection, safeguarding circuits from potential damage.

Available Now
2 Year DO Supply Warranty
In Stock
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 817-MAJ

ManufacturerAllen Bradley
Product TypeThermistor Control
Product LineBulletin 817
Part Number817-MAJ
Rated Voltage240 V
Voltage TypeAC
Minimum Frequency Rating50 Hz
Maximum Frequency Rating60 Hz
Reset TypeManual Reset
Mounting TypeDIN-rail Mount
Indicator TypeLED Indicator
Storage Humidity80% (Non-Condensing)
Installation AltitudeMaximum 1000 meters above sea level
Output Contacts1 Normally Open (N.O.) + 1 Normally Closed (N.C.)
Protection ProvidedOver-temperature Protection
Request a Repair

The Allen Bradley Bulletin 817 features the 817-MAJ thermistor control, a device designed specifically for temperature management in electrical systems. Operating at 240 V AC, this control unit manages temperature levels effectively. It is rated for a frequency range of 50 Hz to 60 Hz, offering flexibility for different applications.

This control device includes one normally open (N.O.) contact and one normally closed (N.C.) contact, enhancing its capability to manage various control circuits. It is intended for DIN-rail mounting, providing convenient installation in control panels. Users can manually reset the unit, allowing for immediate system restoration after an over-temperature event. An LED indicator is present to clearly display device status, making it easy to monitor operations.

This model maintains operation under specific environmental conditions, with a maximum altitude of 1000 meters above sea level and a storage humidity tolerance of 80% without condensation. The over-temperature protection feature serves as a critical safeguard, ensuring that equipment is not compromised due to excessive heat. This combination of features makes the 817-MAJ a reliable component in temperature control applications.