Overview
The Allen-Bradley 509-BOD-A1E is a Bulletin 509 NEMA Size 1 full voltage motor starter designed for direct control of 3-phase motors in industrial motor control centers and standalone applications. As a non-reversing starter, it delivers straightforward motor on/off control with integrated motor protection through an eutectic alloy overload relay. This open-type unit is suitable for environments where space is limited and cost-effective motor control is required.
Key Features
- NEMA Size 1 full voltage contactor for direct across-the-line motor starting
- 3-pole configuration rated for 27 amps at 600VAC
- Eutectic alloy overload relay for motor overload protection
- Open enclosure design for integration into control panels and MCCs
- 120VAC coil (60Hz) / 110VAC coil (50Hz) for global compatibility
- Non-reversing type—simple, reliable on/off operation
Technical Specifications
- Part Number: 509-BOD-A1E
- Starter Type: Full Voltage Non-Reversing
- NEMA Size: 1
- Poles: 3
- Current Rating: 27 Amps
- Voltage Rating (Main Contacts): 600VAC
- Coil Voltage (60 Hz): 120VAC
- Coil Voltage (50 Hz): 110VAC
- Overload Protection: Eutectic Alloy Relay
- Enclosure Type: Open (no cover)
- Weight: 4.8 lbs
- Certifications: UL, CSA, CUL, MARINE
Typical Applications
The 509-BOD-A1E is ideal for:
- General-purpose 3-phase motor starting (HVAC, pumps, fans, compressors)
- Bulletin 500 motor control centers (MCCs) and modular assemblies
- Industrial panel-mount applications requiring integrated overload protection
- OEM motor starter assemblies and replacement installations
- Municipal, commercial, and light industrial motor control systems
Compatibility & Replacements
The 509-BOD-A1E is the industry-standard non-reversing full voltage starter in the Bulletin 509 product line. It integrates seamlessly into existing Bulletin 500 MCC systems and retrofit applications. The eutectic alloy overload relay is field-replaceable, allowing easy maintenance and customization of motor protection settings. For reversing motor control, consider the 509-BOE model. For enhanced diagnostics or remote monitoring, auxiliary contact kits are available for retrofit. Always verify coil voltage and mounting compatibility when specifying as a replacement or upgrade.

