Fire Detection System · Fire Fighting
Photos, drawings and page previews from this model’s datasheet or catalog.
“Advanced detectors with ASAtechnology™ Fire detector OOH941 – 26 detection profiles to meet specific environmental conditions – Unique dual optics (forward and backward light scattering technology)…”
Free of charge — send us your request for Siemens Fire Safety equipment. Our team checks it and replies by e-mail.
Other models of the same equipment type, Siemens Fire Safety first.
Tell us what you need for this Siemens Fire Safety HI921 — a part, a service call, a second opinion. Are you Siemens Fire Safety? Claim this brand page.
Service engineer? Write the day report for this HI921 in OceanSphere Work — photos, hours and parts, as a PDF for the owner. Try it free for 14 days →
Yes. Specifications, documents and service notes for this model are readable without an account. An account adds saved searches and requests, nothing is taken away.
Yes. Tell us the manufacturer, the model and what you need — a person reads every request and replies by e-mail.
Send us the nameplate or the correct value. We check it against the manufacturer datasheet or class-society record and update the page.