Supco RCO210 - RSC Series Solid State Relay Overload Start Capacitor Combination Features/ Benefits Replaces current-type relays Provides a boost for hard start and unbalanced systems Prevents low voltage starting problems No additional wires required Applications One size for all compressors from 1/12 hp through 1/2 hp. For domestic and commercial refrigeration systems and freezers MOUNTING - Quick Connect HP RATING - 1/2 VOLTAGE (VAC) - 115 Features Brand name: Supco Country of Origin: United States Item Dimensions: 1.0"L x 6.3"W x 3.5"H No batteries required Details Fast and Free Shipping You're already purchasing the item. Why pay additional for shipping, especially slow shipping? We get your order shipped out within 1-business day and delivered to your doorstep as quickly as possible. Competitive Pricing With our dynamic pricing model, our prices are always competitive. Our prices are some of the lowest that you will find on the internet. Rest assured that you're getting a good deal when purchasing with us. 30-day Money Back Guarantee We are committed to making sure that you leave this transaction satisfied. If you're unhappy with the product for any reason, you may return it back for your money-back or a replacement within 30 days. No questions asked!