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Allen Bradley Bulletin 837 837-A6A

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837-A6A

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The 837-A6A mechanical temperature control from Allen Bradley's Bulletin 837 series is designed for precision in temperature management. It features an open-style enclosure and supports AC and DC control circuit ratings up to 600 V AC and 230 V DC respectively.

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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 837-A6A

ManufacturerAllen Bradley
Product TypeMechanical Temperature Control
Product LineBulletin 837
Part Number837-A6A
Weight2.50 lbs (1.13 kg)
UPC781180901621
Temperature Sensing StyleStyle A
Control Circuit Rating (AC)24–600 V AC
Control Circuit Rating (DC)115–230 V DC
Enclosure TypeOpen Style
Capillary Length OptionsStandard 3, 6, 12, 20, 30 ft lengths
Storage Temperature Range-30 °C to 93 °C
Operating Humidity80% (non-condensing)
Storage Humidity80% (non-condensing)
Installation Altitude1000 MSL
Operating Mechanism Temperature Range-30 °C to 66 °C
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The Allen Bradley 837-A6A is a mechanical temperature control designed for robust temperature monitoring and regulation. This unit, part of the Bulletin 837 series, is suitable for a range of applications owing to its practical specifications. It operates on control circuit ratings, handling AC voltages from 24 to 600 volts and DC voltages from 115 to 230 volts. The design includes an open-style enclosure that facilitates easy access during installation and maintenance.

Temperature sensing is achieved via Style A sensing technology, ensuring accuracy in reading and adjusting temperature levels effectively. The operating mechanism can withstand temperatures between -30 °C and 66 °C, making it reliable in varied environments. Users can choose from multiple capillary lengths, such as the standard options of 3, 6, 12, 20, and 30 feet, allowing customization to meet specific installation requirements.

In terms of environmental resilience, the 837-A6A can be stored in temperatures from -30 °C to 93 °C, while its operational humidity remains within the 80% non-condensing range. Furthermore, the equipment can be installed at altitudes reaching 1000 meters above sea level, yet still function optimally under specified conditions. This mechanical temperature control provides a dependable solution for temperature management across diverse settings.