42450-805-01 - Allen Bradley Contact Kit

42450-805-01 - Allen Bradley Contact Kit

The Allen-Bradley 42450-805-01 contact kit is an OEM-grade replacement solution engineered for NEMA Size 5 motor starters and contactors across Allen-Bradley Bulletin 500, 505, 509, and 520 systems. Designed to restore optimal performance in heavy-duty applications, this single-pole contact kit includes all required components—movable contact, front and rear stationary contacts, spring, screws, and hardware—ensuring reliable operation up to 270 A at 600 VAC in high-demand industrial environments.

Key Features and Benefits

• Exact OEM Fit: Designed specifically for Allen-Bradley Bulletins 500, 505, 509, and 520 contactors
• High Current Capacity: Rated for 270 A continuous at 600 VAC for reliable motor control performance
• Complete Kit: Includes movable contact, front and rear stationary contacts, pressure spring, screws, and mounting hardware
• Field-Tested Design: Ensures smooth switching and reduced contact wear under heavy electrical loads
• Cost-Effective Maintenance: Ideal for extending contactor life without requiring complete replacement

Technical Specifications

• Component Type: Contact replacement kit for NEMA Size 5 starters/contactors
  
• Compatible Series: Allen-Bradley Bulletin 500, 505, 509, 520
  
• Rated Current: 270 A resistive
  
• Poles: 1 Pole
• Maximum Voltage: 600 VAC
  
• Kit Contents: 1 movable contact, 1 front stationary contact, 1 rear stationary contact, spring, mounting screws and hardware
  

Material Compliance and Certifications

• Standards: Meets NEMA ICS-2 guidelines for motor control components
• OEM Quality: Manufactured or rebuilt to exact OEM specifications for compatibility and performance
• Reliability: Backed by industry-standard warranties depending on supplier (new or remanufactured)

Suitability and Applications

• Ideal For: Repairing worn or aging contactors in NEMA Size 5 motor starter systems
  
• Common Uses: Industrial HVAC, water treatment, mineral processing, conveyors, and steel plant applications
  
• User Profile: Service technicians, control panel OEMs, maintenance teams, and field engineers seeking cost-effective motor contactor refurbishment
  

Depend on the Allen-Bradley 42450-805-01 Contact Kit to restore electrical reliability and extend the life of your industrial motor control systems.