This Tyco Electronics 3100-20Q628 Contactor is designed with two poles, a 24VAC coil voltage, and a 480V voltage capacity. The manufacturer warranty is none, but the item is in excellent working condition. It is ideal for use in HVAC and refrigeration systems and has been tested to ensure optimal performance. The model number is HN52KC051 and the brand is Tyco Electronics. This contactor is perfect for those in need of high-quality, reliable replacement parts.