What is an Improvised Explosive Device (IED)?

Oct. 30, 2023

The Kerala Police chief confirmed that an Improvised Explosive Device (IED) was used in the multiple blasts that took place at the convention centre of a Christian religious group in Kochi recently.

About Improvised Explosive Device (IED):

  • An IED is a type of unconventional explosive weapon that can take any form and be activated in a variety of ways.
  • IEDs are used by criminals, vandals, terrorists, suicide bombers, and insurgents.
  • Because they are improvised, IEDs can come in many forms, ranging from a small pipe bomb to a sophisticated device capable of causing massive damage and loss of life.
  • The extent of damage caused by an IED depends on its size, construction, and placement, and whether it incorporates a high explosive or propellant.
  • The term IED came into common usage during the Iraq War that began in 2003.
  • Elements of an IED:
    • It consists of a variety of components that include an initiator, switch, main charge, power source, and container.
    • IEDs may be surrounded by or packed with additional materials or “enhancements” such as nails, glass, or metal fragments designed to increase the amount of shrapnel propelled by the explosion.
    • An IED can be initiated by a variety of methods, depending on the intended target.
  • Materials used as explosives in IEDs:
    • Many commonly available materials, such as fertiliser, gunpowder, and hydrogen peroxide, are used as explosive materials in IEDs.
    • Explosives contain fuel and an oxidizer, which provides the oxygen needed to sustain the reaction.