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.