Siemens OP121 RAUCHMELDERKOPF S54372-F1-A1 03
107,46 €
THE AUTO-SENSITIVITY FEATURE FOR MODEL OP121 STEMS FROM THE INTERNAL, SELF MONITORING CIRCUITRY, AND PROVIDES DYNAMIC VERIFICATION OF SENSITIVITY AND / OR REQUIRED MAINTENANCE. SMOKE DETECTOR HEAD. DETECTOR ─ AND OPTIONALLY WITH THE VARIOUS REMOTE LED INDICATORS.
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