ALLEN BRADLEY 509-A0D CONTACTOR 509-AOD W 42185-800-01 W 595-A W CB236

Description:

The Allen-Bradley 509-A0D is a Bulletin 509 full-voltage non-reversing motor starter designed for across-the-line starting and protection of three-phase AC motors in industrial applications. This NEMA Size 0 open-type starter incorporates an electromagnetic contactor, overload relay assembly, and auxiliary contacts to provide reliable motor control and overload protection. The assembly includes a 42185-800-01 overload relay, a 595-A auxiliary contact block, and a CB236 coil rated for 110V AC at 50 Hz or 120V AC at 60 Hz. It is commonly used in pumps, conveyors, fans, compressors, and industrial machinery requiring dependable motor starting and protection.

Applications:

The Allen-Bradley 509-A0D is designed to provide full-voltage starting and overload protection for three-phase squirrel cage AC motors. It is commonly used in conveyors, pumps, compressors, fans, mixers, and manufacturing equipment where reliable motor control is required. The starter can be controlled by push buttons, pressure switches, float switches, thermostats, and other pilot devices, making it suitable for a wide range of industrial automation applications.

Technical Specifications:

• Manufacturer: Allen-Bradley / Rockwell Automation
• Manufacturer Part Number (MPN): 509-A0D (also written 509-AOD)
• Product Series: Bulletin 509
• Product Type: Non-Reversing Motor Starter
• NEMA Size: 0
• Motor Starting Method: Full Voltage / Across-the-Line
• Maximum Voltage Rating: 600 VAC
• Motor Type: Three-Phase Squirrel Cage AC Motors
• Contactor Type: Electromagnetic Contactor
• Overload Relay: 42185-800-01
• Auxiliary Contact Block: 595-A
• Coil Part Number: CB236
• Coil Voltage: 110V AC 50 Hz / 120V AC 60 Hz
• Mounting Type: Panel Mount
• Enclosure Type: Open Style
• Frequency: 50/60 Hz
• Application: Motor starting and overload protection
• Compatible Equipment: Pumps, conveyors, compressors, fans, mixers, and industrial machinery
• Operating Environment: Industrial indoor applications
• Status: Legacy / Replacement component
• Designed for continuous-duty industrial motor control

Common Replacements:

• Allen-Bradley 509-B0D Non-Reversing Starter
• Allen-Bradley 500F-AOD Contactor
• Schneider Electric TeSys NEMA Starter