Siemens 533-380-16 11/03 The versions with two optical
$110.97
Description
The versions with two optical sensors (dual‑optical) detect the lightest smoke
duct 5’/152cm
Includes the SST55-127-000
The interchangeable duct detector head quickly detaches for replacement and cleaning without affecting circuit
Siemens 533-380-16 11/03 The versions with two optical
Shipping Notes
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