Of ceramic or metallic materials, electrically or mechanically reactive to changes in temperature, for motor starters and overload protectors
Parts suitable for use solely or principally with the apparatus of heading 85.35, 85.36 or 85.37. > Other > Of ceramic or metallic materials, electrically or mechanically reactive to changes in temperature, for motor starters and overload protectors > Of ceramic or metallic materials, electrically or mechanically reactive to changes in temperature, for motor starters and overload protectors
Duty Rate (from China)
Products classified under Tariff item 8538.90.10
Bimetal Blade for Thermal Cutout Switch
A precision bimetal blade designed for thermal cutout switches used in appliances. It bends at a predetermined temperature to separate electrical contacts, preventing overheating and potential fires. Its metallic construction provides reliable mechanical temperature response for motor starters and overload protectors.
Bimetallic Disc for Circuit Breaker Thermal Trip
A snap-action bimetallic disc used for thermal trip mechanisms in thermal-magnetic circuit breakers. It warps mechanically at calibrated temperatures to trip the breaker mechanism and interrupt power. Its two-metal construction provides precise temperature response for overload protection.
Ceramic NTC Thermistor for Switch Overheat Detection
A ceramic NTC thermistor used for overheat detection in automatic circuit breakers and thermal switches. It provides precise temperature monitoring by decreasing resistance as temperature rises, enabling protective action. Its ceramic material is electrically reactive to temperature changes, suitable for motor starters and overload protectors.
Ceramic PTC Disk for Overload Relay Protection
A large ceramic PTC heating disk designed for bimetallic overload relays. It self-heats to trip the relay mechanism when motor current exceeds safe levels, providing both electrical and thermal protection. Its ceramic material reacts to temperature changes, making it suitable for motor starters and overload protectors.
Ceramic PTC Thermistor for Motor Protectors
A positive temperature coefficient (PTC) ceramic thermistor specifically designed for motor overload protectors. It increases resistance dramatically with temperature rise to limit current and protect motors from overheating. Its ceramic material is electrically reactive to temperature, making it ideal for motor starter and overload protector applications.
Ceramic Temperature-Sensitive Resistor for Motor Starter
A PTC ceramic resistor element used in motor starting relays. It provides inrush current limiting by increasing resistance as temperature rises during startup. This dedicated ceramic part is electrically reactive to temperature, making it suitable for motor starters and overload protectors.
Ceramic Thermal Protector Sensor for HVAC Relays
An NTC ceramic sensor for thermal protector relays in HVAC systems. It monitors compressor temperatures and signals relay cutoff via resistance change. Its temperature-electrically reactive ceramic material makes it suitable for motor starters and overload protectors.
Metallic Bimetal Strip for Relay Thermal Protection
A bimetallic strip made of two bonded metallic alloys for thermal snap-action relays. It mechanically deforms when heated to open or close electrical contacts, providing over-temperature protection. Its metallic material is mechanically reactive to temperature, making it suitable for motor starters and overload protectors.
Metallic Shape Memory Alloy Actuator for Switches
A Nitinol shape memory alloy wire actuator for temperature-sensitive switches. It contracts mechanically when reaching activation temperature to operate switch contacts. Its metallic material is mechanically reactive to temperature, making it suitable for motor starters and overload protectors.
Metallic Thermal Fuse Element for Appliance Protectors
A low-melting-point metallic alloy fuse wire for thermal cutouts in household appliances. It melts mechanically at precise temperature thresholds to break circuits during overheat conditions. Its metallic material is mechanically reactive to temperature, making it suitable for motor starters and overload protectors.