Detailed diagrams, cable guidance and step-by-step instructions for Australian installations.

What is a tamper circuit?

Simple definition

A tamper circuit monitors whether a device, cover or enclosure has been opened or disturbed.

Why it matters in wiring diagrams

Tamper wiring is common on alarm detectors, sirens and enclosures.

When reading a wiring diagram, this term usually affects cable choice, power path, signal path, device selection or commissioning notes.

Common mistakes

  • Assuming the term means the same thing across all brands.
  • Ignoring the actual terminal names in the manufacturer manual.
  • Not documenting how the term applies to the final installed system.

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