40420-322-51 - Allen Bradley Contact Kit Description
40420-322-51 - Allen Bradley Contact Kit
Restore the performance of your NEMA Size 2 Allen-Bradley contactors with the 40420-322-51 contact kit—a durable, motor-rated single-pole replacement designed for use in Bulletin 500, 505, 509, and 520 series systems. Built to exact OEM specifications, this high-quality kit ensures reliable operation for 3-phase motor loads, simplifying maintenance and minimizing downtime in demanding industrial environments.
Key Features and Benefits
- Complete Single-Pole Kit: Includes movable contact, front and rear stationary contacts, spring, and mounting hardware for quick, field-ready installation
- Motor-Rated Performance: Designed for NEMA Size 2 starters handling AC motor loads in industrial control applications
- Electrical Rating: Supports continuous operation at 45 A, up to 600 VAC—ideal for heavy-duty motor switching
- Cost-Effective Maintenance: Replace worn contacts instead of full assemblies to reduce repair costs and extend system life
Technical Specifications
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Kit Type: NEMA Size 2 contactor contact kit (single-pole, open-style)
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Compatible With: Allen-Bradley Bulletins 500, 505, 509, 520 contactors and motor starters
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Electrical Rating: 45 A continuous, up to 600 VAC
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Included Components: 1 movable contact, 1 front stationary contact, 1 rear stationary contact, spring, mounting hardware
Material Compliance & Certifications
- Compliance: Conforms to NEMA ICS‑2 standards for motor starter safety and performance
- Certifications: CSA/UL-rated when installed in compliant equipment as per Rockwell Automation guidelines
Where It Works Best
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Primary Applications: Motor control centers, HVAC systems, water treatment, conveyors, and automation systems
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User Groups: Maintenance technicians, OEMs, field service professionals, and industrial control panel builders
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Ideal Solution For: Restoring worn contacts in NEMA Size 2 Allen-Bradley contactors without replacing full assemblies
Choose the Allen-Bradley 40420-322-51 Contact Kit to maintain high-performance operation in your motor control systems with cost-effective, OEM-approved reliability.
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:1.92
- Height:2.04
- Depth:2.87
- Poles:1
- Type:500; 509
- Sub-Category:Contact Kit
- Additional Notes:The 1 pole, Size 2, new contact kit we offer is a professionally designed after-market replacement kit, specially manufactured to replace the Allen Bradley 40420-322-51
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.
CIRCUIT BREAKER SUPERSTORE® offers one to five day delivery in the United States. The variation depends on the chosen shipping speed and the warehouse location for the product(s).
Same Day Shipping
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In rare circumstances, CIRCUIT BREAKER SUPERSTORE® may reserve up to 5 business days to complete shipment. Feel free to contact us if your order is time sensitive.
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).