Guard interlock switch
@pauserrano ISA-101 compliantMachine guard with its interlock position switch (ZS tag). Neutral by default so the guard-closed signal can drive the colour on the HMI.
Licensed CC BY 4.0 — free to use with attribution to @pauserrano. Previews are watermarked; downloads are clean.
Question about this symbol or how to use it in your HMI? Ask the community forum.
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