The Allen Bradley 400-DP40ND3 Replacement Contactor is a high-quality product , designed specifically for Allen-Bradley systems. With 3 poles, this contactor is compatible with the 400-DP40ND3 model and provides reliable performance for HVAC and refrigeration applications.  is a trusted brand known for producing durable and efficient components, making this replacement contactor a dependable choice for maintaining and repairing HVAC systems.