A conductive spring relaxes upon fusible joint melting to decouple terminals and change a switch state for integrated protection.
A protective element uses a rectangular meltable conductor and multiple circular flux bodies to interrupt current paths.
A function rotating member drives a remote linkage rod to release a varistor electrode plate within the surge protector base.
An integral sleeve design protects the fusible material from oxidation while simplifying assembly and reducing production costs.
Spring-loaded contact bridges pivot on melted solder to break the circuit, reducing component count and manufacturing complexity in vehicle cooling fans.
Replacing string-type restraints with solder allows the thermal fuse to withstand reflow oven temperatures without tension degradation.
A circuit breaker integrates heat extraction apparatus laterally on stationary switching pieces to dissipate power losses directly into ambient air.
A five-layer clad structure with a copper core and oxide-dispersed surface layer lowers material costs without sacrificing thermal fuse reliability.
A temperature-dependent switch integrates a closing lock to mechanically prevent contact closure after thermal activation.
A conductive element sublimates under vacuum to form a deposit between terminals, closing the power supply circuit without moving parts.
A guide groove constrains the moving terminal to prevent deflection from uneven spring forces, ensuring accurate switch operation at predetermined temperatures.
A varistor surge protection device uses thermal expansion to actuate a movable contact for automatic short-circuiting.
Polyolefin wax pellets stabilize operating temperature accuracy and actuation speed, overcoming natural wax instability.
A thermal fuse uses a spring-loaded contact arm design to interrupt circuits upon overheating.
A smart fuse uses a spring-loaded heater and melting solder alloy to reliably disconnect EV battery cells during thermal faults.
A surge protector uses a thermally activated connection unit to interrupt electrical current flow.