509-COD - Allen Bradley Magnetic Starter Description
509-COD - Allen Bradley Magnetic Starter
The Allen‑Bradley 509‑COD is a full-voltage direct-on-line motor starter engineered to deliver reliable three-phase motor control in demanding industrial settings. Built to NEMA Size 2 specifications, it handles 45 A continuous current at up to 600 VAC and includes a durable eutectic alloy overload relay for dependable thermal protection. Its open-frame design is ideal for control panels where space efficiency, rugged performance, and straightforward wiring are key.
Key Features and Benefits
- Reliable Motor Starting: Delivers up to 25 HP at 575 V (three-phase); 7.5 HP at 230 V (single-phase)
- Eutectic Alloy Overload Relay: Temperature-compensated and factory-installed for consistent motor protection
- Corrosion-Resistant Frame: Metal parts are treated to withstand harsh industrial conditions
- Compact Open-Type Design: Space-saving frame simplifies installation in tight control enclosures
Technical Specifications
- Starter Type: Full-voltage, non-reversing, 3-phase
- NEMA Size: Size 2 (open frame)
- Control Voltage: 110/120 VAC, 50/60 Hz
- Continuous Current Rating: 45 A (Service Limit: 52 A)
- Horsepower Ratings: 7.5 HP @ 230 VAC (1-phase); 25 HP @ 575 VAC (3-phase)
- Inrush Current: 483 A including offset
- Transformer Switching: 8.9 kVA @ 575 VAC
- Capacitor Switching: 31 kVAR @ 575 VAC
- Terminal Type: Pressure screw clamps (#14–4 AWG); 45 in-lb torque
- Auxiliary Contacts: Up to 8 silver alloy contacts
- Mechanical Life: 10 million operations (Pickup ≈27 ms; Drop-out ≈13 ms)
- Heat Dissipation: 5.9 W; Coil Burden ≈38 VA
- Enclosure: Open-type
- Mounting: Vertical only
- Temperature Range: –13 °F to +149 °F (–25 °C to +65 °C)
- Altitude Rating: Up to 10,000 ft without derating
Material Compliance & Certifications
- Standards: Conforms to NEMA ICS‑2 specifications
- Certifications: UL Listed, CSA Certified, IEC Conformant
- Construction: Silver-alloy power contacts; corrosion-resistant metal hardware
Suitability & Applications
- Ideal for control panels, OEM designs, and field replacements where compact, high-performance motor control is required
- Perfect for:
- HVAC blowers and pump systems
- Conveyor and material handling equipment
- Industrial compressors
- General three-phase motor applications up to 25 HP at 575 VAC
- Recommended for industrial facilities demanding space-saving, non-reversing motor starter solutions
Use of Original Equipment Manufacturer (OEM) trademarks, names, and logos is for informational and identification purposes only. This does not imply any affiliation, sponsorship, endorsement, or approval by the original equipment manufacturer. All trademarks and registered trademarks are the property of their respective owners.
Specifications
- Width:4.0
- Height:9.25
- Depth:4.5
- Poles:3
- Amperes:45
- Type:509
- Sub-Category:Magnetic Starter
- Additional Notes:Allen Bradley, 3 Phase, NEMA Size 2, Class 509, Open Type, Full Voltage Non-Reversing, Magnetic Starter with 120 Volts A.C. Coil. HP ratings are: 10 @ 200Volts A.C.; 15 @ 230Volts A.C.; 25 @ 460Volts A.C.; 25 @ 575Volts A.C. Thermal Units (Heaters)
Returns are easy
You may return unused items within 30 days of delivery for a full refund.
FREE shipping on breaker orders over $100 and all other items with orders over $500.
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CIRCUIT BREAKER SUPERSTORE® provides a limited 1-year warranty on both new and reconditioned products. Rest assured, all products are authentic OEM (original equipment manufacturer).

