Usage Tips:Compressor PTC Starter: This product features the PTC starter for refrigerator compressors, model QP3-15/C, ensuring reliable performance and compatibility with your applianceIntegrated Relay Overload Protector: Designed with an integrated relay over load protector, this component provides enhanced security and protection for your refrigerator's compressor systemMaterial: Crafted from quality metal and pp materials, this starter is built to withstand regular use and maintain its functionality over timeCompact Design: With an irregular size of approximately 48 x 43 mm, this Fridge Compressor Relay And Overload Protector is compact enough to fit seamlessly into your refrigerator's existing setup without taking up unnecessary spacePackaging: Each purchase includes 1 piece of the PTC starter in secure packaging, ensuring it arrives safely and ready for installationSpecification:Material: Metal and ppSize Chart:4.8x4.3cm/1.89x1.69inchPackage Includes:1Compressor PTC StarterNote:Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.