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Allen-Bradley 509-DOD-A1K - NEMA Size 3 Motor Starter 90A

Allen-Bradley
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Allen-Bradley 509-DOD-A1K is a NEMA Size 3, 3-phase motor starter engineered to provide reliable motor control and electronic overload protection for industrial machinery. It is rated for 90A continuous current, supports motors up to 50 HP at 460-575V, and operates with a 115-120V AC, 60Hz control voltage. This open-mount unit weighs 14 lb, is compatible with SGHA frames, and features a solid-state overload relay (592-A1KD) for precise protection. It complies with NEMA standards and is designed for use in motor control centers and standalone industrial applications.

Key Features & Specifications
  • Manufacturer: Allen-Bradley
  • Part Number: 509-DOD-A1K
  • Series/Frame: Bulletin 509, NEMA Size 3
  • Amperage: 90A continuous
  • Voltage: 460-575V, 3-phase
  • Poles: 3
  • Mounting Type: Open
  • Interrupt Rating: 104A service limit
  • Overload Relay: Electronic (592-A1KD)
  • Control Voltage: 115-120V AC, 60Hz
  • Motor HP: 50 HP @ 460-575V
  • Certifications: NEMA
  • Weight: 14 lb
  • Compatible Frames: SGHA