RZ3/4
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RZ3/4
Product catalog summary
Product Description: The RZ3/4 is a hold-open system that has been VdS tested and approved by the building authority. It is designed for use in fire protection closures, requiring a German or European technical approval to ensure its applicability. The system is intended to keep fire protection systems open during operation and must be verified through technical approval.
Specifications: The control unit of the RZ3/4 system has proof of usability under UL 864 and verification number Z-6.5-1484. It includes a fire alarm analysis feature that can be activated via a push-button, fire alarm loop, or smoke switch, and it has a potential-free contact with the fire alarm center.
Protection and Standards: The system has a degree of protection rated at IP 65, ensuring it is dust-tight and protected against water jets.
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Catalog excerpts
RZ3/4 Hold-open system VdS tested and approved by the building authority Product description The DIBt building rules list requires proof of applicability for fire protection closures (a German technical approval from the building authority or a European technical approval). These approvals stipulate a hold-open system to keep the systems open during operation. The hold-open system must be suited for this task. It applicability must be verified by means of a technical approval. Control unit Fire alarm analysis Push-button • Via fire alarm loop or smoke switch • Potential-free contact of fire alarm centre
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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.