CIED Advanced Poster Series – ISIS Devices: Limit Switch Firing Devices (2 of 3 – ME-108 & ME-8104 Roller )

This new series of posters available utilizes the most up-to-date information on the IEDs and components used by ISIS.

Developed by R.C. Gravett, these designs include photography of the real devices as well as detailed hand-drawn sketches.

Each poster is printed on 18″ x 24″ heavy-duty laminated sheets.

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“In electrical engineering a limit switch is a switch operated by the motion of a machine part or presence of an object. They are used for controlling machinery as part of a control system, as a safety interlocks, or to count objects passing a point. A limit switch is an electro-mechanical device that consists of an actuator mechanically linked to a set of contacts. When an object comes into contact with the actuator (Switch), the device operates the electrical contacts to make or break an electrical connection completing the circuit.”