1pcs Refrigerator Parts Compressor PTC Starter ZHB60120P4.7 Overload Protection Relay Overview This is a replacement PTC starter with builtin overload protection relay, model ZHB60120P4.7, supplied as a single piece. It assists compressor startup and provides thermal/current overload protection to help prevent compressor damage and reduce downtime. Key benefits Restores reliable compressor starting: the PTC element gives the compressor the initial boost needed for consistent starts. Protects the compressor: builtin overload relay interrupts power under excessive current or overheating conditions, reducing risk of motor burnout. Costeffective : replacing the starter/relay is often faster and cheaper than replacing the compressor. Simple swapout: unit is designed as a direct replacement for the specified model to simplify or maintenance. What it does (functionality) PTC starter: provides temporary resistance behavior that changes with temperature to assist motor starting. Overload protection relay: monitors motor load/temperature and opens the circuit when overload conditions occur to protect the compressor. Key attributes Model: ZHB60120P4.7 (single piece). Type: PTC starter with integrated overload protection relay for refrigerator compressors. Pack: 1pcs. Application: compressor start assistance and overload protection in refrigeration equipment. Construction: designed for reliable electrical performance and thermal response appropriate to compressor starting and protection. Compatibility and fit Intended as a replacement part for refrigeration compressors that use the ZHB60120P4.7 PTC starter/overload relay configuration. Before , confirm the existing relay model and terminal arrangement match ZHB60120P4.7 to ensure correct fit and operation. Performance and use notes Helps achieve reliable starts and provides automatic protection against overloads. Proper installation and wiring are required; always disconnect power before servicing. If unsure, have a qualified technician perform the replacement. Verify compatibility with your compressor model and wiring scheme prior to installation. Suggested use cases a household refrigerator whose compressor will not start or where the original start relay has failed. Keep as a spare part for appliance technicians servicing domestic or light commercial refrigeration units that accept ZHB60120P4.7 style starters. a worn or intermittently failing starter/overload relay to restore reliable cooling and prevent compressor damage. Ordering information Single unit: 1pcs ZHB60120P4.7 PTC starter with overload protection relay. Confirm model compatibility before ordering to ensure correct replacement and avoid installation issues.