509-COB – Allen-Bradley NEMA 2 45A 440/480V 3-Phase Full Voltage Non-Reversing Starter

509-COB

509-COB is a NEMA full voltage non-reversing direct online (DOL) motor starter designed for three-phase motor control applications.

This open-type starter features a continuous current rating of 45 amperes with a service limit current rating of 52 amperes. The unit operates at 440/480V 50/60 Hz control voltage and supports line voltage up to 480V 60Hz. It is rated for 25 horsepower at the specified voltage and includes a eutectic alloy overload relay for motor protection. The starter accommodates wire sizes from 14 to 4 AWG with pressure terminals and requires 45 lb-in torque for installation. Maximum circuit closing inrush current peaks at 483 amperes including offset.

• NEMA Size: 2
• Product Type: Open Style
• Assembly: Modular Kit
• Phases: 3 Phase
• Continuous Current Rating: 45 A
• Service Limit Current Rating: 52 A
• Control Voltage: 440/480V 50/60 Hz
• Line Voltage: 480V 60Hz
• Horsepower Rating: 25 HP
• Overload Relay: Eutectic Alloy
• Operating Temperature Range: -25 to +65 degrees Celsius
• Certifications: CSA, CUL, UL

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Specifications

• Part Number: 509-COB
• Manufacturer : Allen-Bradley
• Brand : Allen-Bradley
• Category : Motor Control
• Item Subcategory : Motor Starter
• Family : Bulletin 509
• Type : 509-C
• Voltage : 600
• Amperage : 45
• Phase : 3
• Poles : 3
• Coil Voltage Maximum : 480
• Nema Rating : 2

Product Data

• UPC : 662072326695
• GTIN : 00662072326695
• Weight : 7