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Allen Bradley Bulletin 505 505-DOB-23

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505-DOB-23

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The 505-DOB-23, a motor starter from Allen Bradley's Bulletin 505 series, operates efficiently with a rated coil voltage of 480 V AC. Designed for three-phase systems, it handles a rated current of up to 90 A and supports higher limit current ratings of 104 A.

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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 505-DOB-23

ManufacturerAllen Bradley
Product TypeMotor Starter
Product LineBulletin 505
Part Number505-DOB-23
Weight15.00 lbs (6.80 kg)
UPC662072260630
NEMA SizeSize 3
Enclosure TypeOpen Style
Rated Coil Voltage480 V
Voltage TypeAC
Number of Phases3-phase
Minimum Frequency50 Hz
Maximum Frequency60 Hz
Rated Current90 A
Limit Current Rating104 A
Rated Power50 Hp
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The Allen Bradley 505-DOB-23 is a practical motor starter engineered for reliable performance. It is designed for three-phase applications with an input voltage of 480 V AC. This motor starter is classified under NEMA Size 3 and incorporates an open-style enclosure for ventilation and accessibility.

Functioning within a frequency range of 50 Hz to 60 Hz, the 505-DOB-23 can manage a rated current of 90 Amps, making it suitable for industrial operations. It also accommodates a limit current rating of up to 104 Amps, providing added robustness for different operational demands. The starter delivers a maximum rated power of 50 horsepower, enabling it to effectively control motors in various applications.