Description
The Allen-Bradley 509-FOD is a heavy-duty NEMA Size 5 full-voltage magnetic starter, expertly engineered for controlling large-scale industrial motors up to 200HP. This robust electromechanical device is designed to handle high-inrush currents and demanding duty cycles in environments such as pumping stations, HVAC systems, and heavy manufacturing lines. Featuring a reliable 120V operating coil and a 3-pole configuration, the 509-FOD ensures consistent, dependable power distribution and motor protection in critical 600V, 3-phase systems.

📋 Technical Specifications
- NEMA Size: Size 5 frame, rated for high-capacity industrial motor control.
- Horsepower Rating: 200HP (at 460-600V) providing reliable power for large loads.
- Current Rating: 270A continuous current capacity for heavy-duty switching.
- Voltage Rating: Rated for 3-phase, 600V industrial supply lines.
- Pole Configuration: 3-Pole design for standard three-phase motor isolation.
- Coil Voltage: 120V AC coil for standard industrial control signal compatibility.
- Enclosure Suitability: Compatible with NEMA-rated enclosures (Type 1 or 12 common) for site-specific protection.
- Contact Material: Silver-cadmium oxide contacts for maximum arc resistance and longevity.
- Mechanical Life: High-cycle rating designed for years of reliable operation in automated facilities.
- Mounting Style: Heavy-duty base mounting, designed for standard electrical panel backplane installation.
🚀 Recommended Related Allen-Bradley Motor Control Components
To maintain system integrity or expand your motor control center (MCC) architecture, consider these complementary components:
- Allen-Bradley 509-FOB: Size 5 Starter with alternate coil voltage (240V).
- Allen-Bradley 193-E1 Plus: Electronic Overload Relay compatible with Size 5 contactors.
- Allen-Bradley 599-FOD: Reversing version of the Size 5 starter for bidirectional motor control.
- Allen-Bradley 140G-M: Molded Case Circuit Breaker (MCCB) for circuit protection.
- Allen-Bradley 800H Series: Industrial push-button stations for remote starter operation.
- Allen-Bradley 509-EOD: NEMA Size 4 starter for lower horsepower secondary applications.
- Allen-Bradley 141A Series: IEC-style terminal blocks for control wiring management.
- Allen-Bradley 592 Series: Eutectic alloy thermal overload relays (legacy protection).
- Allen-Bradley 700-P Series: Heavy-duty control relays for interlocking logic.
- Allen-Bradley 100-D Series: IEC-rated contactors for modern, space-saving alternatives.

