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Allen Bradley Miscellaneous Allen Bradley J27

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J27

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The J27 thermal overload heater element, manufactured by Allen Bradley, is designed for reliable overload protection in various applications. Compatible with NEMA sizes 00, 0, and 1, it operates efficiently across a frequency range of 50 to 60 Hz.

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Ships from Raleigh, NC
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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 J27

ManufacturerAllen Bradley
Product TypeThermal Overload Heater Element
Product LineMiscellaneous Allen Bradley
Part NumberJ27
Weight0.06 lbs (0.03 kg)
NEMA Size CompatibilitySize 00, 0, and 1
Min. Frequency50 Hz
Max. Frequency60 Hz
Reset TypeManual Reset
Trip MechanismEutectic Alloy
Relay Protection ClassClass 10
Operating Temperature40°C
Relative Humidity5 to 95 % (non-condensing)
Installation Altitude2000 m
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Part number J27 from Allen Bradley serves as a thermal overload heater element, essential for safeguarding motor operations. This element easily accommodates NEMA sizes 00, 0, and 1, broadening its application potential. Operating at a minimum frequency of 50 Hz and a maximum frequency of 60 Hz, this device ensures compatibility with various industrial systems.

The J27's reset function is manual, requiring intervention after an overload trip occurs. Its trip mechanism, based on a eutectic alloy, is designed to provide precise and reliable overload trip activation. This design ensures a high level of protection for electrical circuits. The protection offered is classified as Class 10, which speaks to its effectiveness in providing reliable thermal sensing and protection for motors.

Operating effectively at a temperature of up to 40°C, the J27 is also rated for use in environments with relative humidity between 5% and 95%, without the risk of condensation. Furthermore, it can be installed at altitudes reaching 2000 meters, enhancing its versatility for different geographical locations. Overall, the J27 thermal overload heater element is designed to deliver significant operational reliability and safety in various industrial applications.