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Allen Bradley Bulletin 505 505-TOH

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505-TOH

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The 505-TOH from Allen Bradley is a full-voltage reversing starter specifically designed for AC actuation. It operates at a control voltage of 200 V AC at 60 Hz and features a coil voltage of 120 V AC, showcasing a coil burden of 29 VA.

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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-TOH

ManufacturerAllen Bradley
Product TypeFull-voltage reversing starter
Product LineBulletin 505
Part Number505-TOH
Weight3.00 lbs (1.36 kg)
UPC10662072219611
ActuationAC
Control Voltage200 V AC, 60 Hz
Coil Voltage120 V AC
Coil Burden29 VA
Coil Range85–110%
Continuous Current9 A
Max Current11 A
Inrush Current87 A
Motor Rating2 HP @ 575 V, 3-phase
Short-Circuit TripYes
E-stop CompatibleYes
Auxiliary Contacts8 max
Mechanical Life10 million ops
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The 505-TOH, a product belonging to the Bulletin 505 line by Allen Bradley, functions as a full-voltage reversing starter. This unit is powered by AC actuation and is intended for reliable control in industrial applications. Operating at a control voltage of 200 V AC and 60 Hz, it ensures effective engagement for various motor types. The coil operates at a voltage of 120 V AC, with a coil burden of 29 VA, and maintains performance with a range of 85–110% of nominal.

This device can manage continuous current levels of 9 A while permitting a maximum current of 11 A. It is equipped to handle an inrush current of 87 A, making it suitable for motors rated at 2 HP at 575 V in three-phase configurations. The 505-TOH incorporates essential safety features, including a built-in short-circuit trip mechanism and compatibility with emergency stop configurations.

For added versatility, this starter allows for the integration of up to 8 auxiliary contacts, optimizing functionality for advanced operational needs. Constructed for durability, the mechanical life of the 505-TOH is rated at 10 million operations, ensuring long-lasting and dependable service in demanding settings. Overall, this full-voltage reversing starter is designed to provide robust performance and reliability for varied control applications.