Skip to product information
1 of 2

Siemens

Siemens FDOOTC441 S54320-F8-A1 Detector – DPU Tested - Free Programming!

Siemens FDOOTC441 S54320-F8-A1 Detector – DPU Tested - Free Programming!

Regular price $53.96 USD
Regular price Sale price $53.96 USD
Sale Sold out
Shipping calculated at checkout.

Condition: Used

Quantity

Low stock: 1 left

Storewide Quantity discount: Save 5% on 2 items, 8% on 3 items, and 10% on 4+ items (applies automatically at checkout).

You will be prompted to create an account or sign in to complete your purchase.

Buy on eBay

As an eBay Partner, we may be compensated if you make a purchase.

Siemens FDOOTC441 S54320-F8-A1 Detector – Fire Alarm Sensor, a high-performance multi-criteria device designed for precise smoke and heat detection in commercial environments. This unit delivers reliable life-safety monitoring through advanced sensing technology and is provided with professional DPU testing and complimentary programming services to ensure seamless integration into your existing fire alarm system.

DPU Tested performance - Free professional programming - Multi-criteria detection technology - Compatible with Siemens fire alarm systems - S54320-F8-A1 model designation

Compared to previous generations of analog smoke detectors, this Siemens FDOOTC441 model offers superior false alarm rejection and faster reaction times during critical fire events. While older sensors often struggle to differentiate between nuisance particles like dust or steam and actual combustion, this updated unit utilizes sophisticated algorithms to maintain operational stability and minimize unnecessary system resets.

Advanced Detection Capabilities

The Siemens FDOOTC441 integrates thermal and optical sensing to create a comprehensive safety profile that outperforms standard smoke-only detectors. By analyzing both heat signatures and smoke density concurrently, the detector effectively reduces the risk of missed alerts in complex indoor environments. This smart-sensing approach provides facility managers with a robust solution for maintaining code compliance and ensuring the highest level of occupant protection across diverse building layouts.

This item description was generated using artificial intelligence and may contain errors. Specifications and compatibility should always be verified using official manufacturer documentation and, where applicable, by a qualified or licensed fire alarm technician.

View full details

About us

We specialize in new, used, and surplus fire alarm and life-safety equipment. Our inventory includes control panels, modules, power supplies, annunciators, detectors, and related accessories from leading manufacturers. Listings reflect current, in-stock availability and are updated regularly. Orders ship quickly and are packed with care.

For additional details, please review our Terms of Service, Shipping Policy and Refund Policy before placing your order. Please contact us with any questions.