Pass And Seymour Trademaster Series three-way combination switches and pilot light are used in hallways, staircases and rooms having multiple entrances. They allow lights to be operated from different locations and have a built-in pilot light ideal for illumination status verification, enhancing user experience and safety. They come with side wire compatibility for both 12 and 14 AWG wires, simplifying the wiring process while accommodating varying gauge requirements. These combination switches are equipped with a tamper-resistant version featuring a dual mechanical shutter system, preventing the insertion of foreign objects and enhancing safety. They have break-off design for separate or common feed connections, allowing easy adaptability during installation.