Isolator

Isolator may refer to:


 * Isolator (EP), a 2006 EP by Two Hours Traffic
 * The Isolator (helmet), a sensory protection device
 * The Isolator, a 2015 Japanese light novel

Electronics

 * Isolator (microwave), a two-port device that transmits microwave power in one direction only
 * Isolator switch, used in electrical circuits
 * Barrier isolator, a device that provides a physical barrier between a laboratory technician and a work process
 * Optical isolator, a directional device in optical fiber communications
 * Opto-isolator, a directional device in electronics
 * Vibration isolator, any of various devices to isolate connected parts of an assembly from each other's vibrations
 * Bushing (isolator), one type of vibration isolator