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Allen Bradley Bulletin 509 509-ACD

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509-ACD

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The 509-ACD model from Allen Bradley is a reliable non-reversing starter designed for three-phase applications. It operates at a maximum voltage of 600 volts AC and features an enclosure made of stainless steel, offering durability and resistance to environmental conditions.

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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 509-ACD

ManufacturerAllen Bradley
Product TypeNon-Reversing Starter
Product LineBulletin 509
Part Number509-ACD
Weight12.63 lbs (5.73 kg)
UPC781180245817
Number of Phase3-phase
Enclosure MaterialStainless steel
NEMA RatingNEMA Type 0
Rated Continuous Amperage18 Amperes
Maximum Operating Voltage600 Volts AC
Frequency Rating50 to 60 Hertz
Mounting PositionSurface mount
Control Voltage Rating115 to 120 Volts AC
Enclosure RatingEnclosure Type 4 (watertight and corrosion-resistant)
Service Limit Current Rating32 Amperes
Operational EnduranceUp to 10 million operations
Fuse CoverNone
Overload Relay TypeEutectic alloy relay
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The 509-ACD, manufactured by Allen Bradley, is an effective non-reversing starter for three-phase systems. Capable of handling a maximum of 600 volts AC, it maintains operational integrity in a variety of electrical environments. This unit is built from stainless steel, allowing it to withstand challenging conditions and ensuring long-term durability.

With a continuous amperage rating of 18 amperes, it also supports a service limit current of 32 amperes. The frequency range for operation is between 50 to 60 Hertz. This flexibility enables its use in diverse industrial applications. The control voltage for this starter is rated at 115 to 120 volts AC, making it suitable for numerous control configurations.

Designed for surface mounting, the 509-ACD is categorized under NEMA Type 0, indicating it is meant for indoor use but lacks some environmental protections. However, the enclosure is specified as Type 4, offering watertight and corrosion-resistant features, which expands its application range. Additionally, this starter boasts an impressive operational lifespan, capable of enduring up to 10 million operations, making it a reliable choice for continuous-duty applications. The overload protection utilizes an eutectic alloy relay, providing reliable circuit management without a fuse cover, adding to its straightforward design.