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Allen Bradley Bulletin 509 509-A0D

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509-A0D

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The Allen Bradley 509-A0D is a full-voltage non-reversing motor starter designed for reliable motor control. Operating within a NEMA 0 size, it facilitates a straightforward starting method while ensuring effective thermal protection with its eutectic alloy overload relay.

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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-A0D

ManufacturerAllen Bradley
Product TypeFull-Voltage Non-Reversing Motor Starter
Product LineBulletin 509
Part Number509-A0D
Weight3.00 lbs (1.36 kg)
NEMA SizeNEMA 0
Starting MethodFull Voltage
Direction ControlNon-reversing
Enclosure TypeOpen Type
Overload RelayEutectic alloy
Min. Coil Rating @ 60 Hz115 VAC
Max. Coil Rating @ 60 Hz120 VAC
Coil Rating at 50 Hz110 VAC
Min. Operating Temperature-25°C
Max. Operating Temperature65°C
Min. Storage Temperature-40°C
Max. Storage Temperature85°C
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The Allen Bradley 509-A0D is a full-voltage non-reversing motor starter that ends the need for complex setups in motor control applications. This unit is classified as a NEMA 0 size device, consolidating essential functionalities within a compact design. Its operation is based on a full-voltage starting method, enabling straightforward activation of motor functions without reversal.

This model integrates an open-type enclosure, which allows for easy accessibility and maintenance. The thermal protection is managed by a eutectic alloy overload relay, designed to safeguard against motor overheating effectively. The coil specifications provide flexibility, with a minimum rating of 115 VAC and a maximum of 120 VAC when operated at 60 Hz. In instances utilizing a 50 Hz power supply, the coil operates at a rating of 110 VAC.

Temperature considerations are crucial for performance. This motor starter functions effectively in environments ranging from a minimum operating temperature of -25°C to a maximum of 65°C. Furthermore, during storage, the unit can withstand temperatures from -40°C up to 85°C without risk of damage. The 509-A0D motor starter embodies a reliable choice for applications requiring straightforward, non-reversing motor control while ensuring safety and durability under varied operating conditions.