40430-300-51 - Allen Bradley Contact Kit

40430-300-51 - Allen Bradley Contact Kit

Restore reliable performance to your industrial contactors with the Allen-Bradley 40430-300-51 contact kit, built for NEMA Size 3 motor starters and contactors in Bulletin 500, 505, 509, and 520 systems. This single-pole, motor-rated kit includes a movable contact, front and rear stationary contacts, a spring, and mounting hardware—all engineered to OEM standards. Designed to support up to 90 A at 600 VAC, the kit ensures consistent operation, easy installation, and extended service life for critical motor control applications.

Key Features and Benefits

• Full Component Kit: Includes movable contact, front and rear stationary contacts, spring, and mounting hardware
• NEMA Size 3 Compatible: Designed for Allen-Bradley Bulletins 500, 505, 509, and 520
• Rated Performance: Supports up to 90 A continuous at 600 VAC for rugged motor control environments
• Reduces Downtime: Fast replacement extends the life of your contactor without full unit replacement

Technical Specifications

• Kit Type: Single-pole, open-style contact replacement kit
  
• Contactor Size: NEMA Size 3
  
• Poles: 1 Pole
• Compatible With: Allen-Bradley Bulletin 500, 505, 509, and 520 series contactors
  
• Rated Current: 90 A (resistive)
  
• Rated Voltage: Up to 600 VAC
  
• Included Parts: Movable contact, front and rear stationary contacts, spring, screws, and mounting hardware
  

Material Compliance and Certifications

• Standards: Conforms to NEMA ICS-2 motor control specifications
• Manufacturing: Meets Allen-Bradley OEM specifications for form, fit, and function
• Distribution: Available through trusted industrial and OEM component suppliers

Suitability and Applications

• Applications: HVAC systems, industrial conveyors, compressors, and motor control panels
  
• Users: Ideal for field technicians, MRO teams, and OEM equipment builders
  
• Use Case: Perfect for restoring functionality without full contactor replacement—ideal for preventive maintenance
  

Choose the Allen-Bradley 40430-300-51 Contact Kit for trusted OEM-grade reliability and fast restoration of critical motor control systems.