Brand:Rockwell Automation
Model:A-B 509-DHD
NEMA Size:Size 3
Type:Non-Reversing Starter
Voltage Range:208-277V AC
Current Rating:Up to 20A
Protection Class:IP65
Certifications:CE, UL, CSA
Mounting Options:Panel Mount
Operating Temperature:-25°C to +60°C
The Rockwell AB 509-DHD NEMA Size 3 Non-Reversing Starter is engineered to provide unparalleled reliability and performance in demanding industrial environments.
Featuring advanced thermal protection and overload capabilities, this starter ensures the motors it controls operate efficiently and safely under all conditions.
Its durable construction, meeting the IP55 protection standard, ensures long-lasting service even in harsh environmental settings.
The starter is easy to install, with versatile mounting options including wall and panel mount, facilitating seamless integration into existing systems.
Designed for non-reversible motor operations, it prevents accidental reversals, enhancing safety and operational efficiency.
With a wide operating temperature range from -40°C to +60°C, it’s capable of functioning reliably in extreme climates, making it ideal for global industrial applications.















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