Siemens Sirius Classic 2 Contact Auxiliary Switch
The Siemens Sirius Classic front‑mounting auxiliary contact offers two normally open terminals, providing clean signal isolation and reliable switching for control circuits in industrial automation systems.
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Manomano.co.uk
Siemens - 3RH1921-1LA20 Auxiliary contact 2 contacts 2N/O Front mounting Sirius Classic
Manomano.co.uk
27-04-2026 22:59:46
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