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Honeywell – FSC-851 IntelliQuadTM Multicriteria Detector
Discontinued by Honeywell — we can still source the original FSC-851 (new, used or refurbished, subject to availability). Request a quote below.
Request a Quote
Quick facts
| Availability | Confirmed on request |
| Category | Honeywell Building Sensors & Detectors |
| Lifecycle | Discontinued |
| Warranty | 12-month (new) · 3-month (used/refurbished) |
Shipping & availability
Can I still buy the FSC-851 now that it is discontinued?
Yes. Honeywell has discontinued the FSC-851, but sourcing discontinued parts is what PartnerPLC specialises in — new old stock, used and refurbished units. Request a quote and we'll confirm availability, condition and lead time.
When can FSC-851 be shipped?
FSC-851 is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.
Can I pick up FSC-851 in person?
Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.
Is express delivery available?
Yes — mention it when you request a quote for FSC-851 and we'll include express shipping options in our reply.
My factory is down and I need this urgently — can you help?
For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for FSC-851, subject to availability and destination.
IntelliQuadTM Multicriteria Detectors are latest addition to the Notifier’s Advanced Detection line that combines four complementary technologies into one to convey accurate fire sensing information for locations where absolute certainty is required. It is designed for use with Notifier’s ONYX series fire alarm control panels (FACPs). This advanced multi-criteria detector operates at a high immunity level, changing to become very sensitive to identify those that should be ignored, reducing false alarms. Features & Benefits:
Unique ability to detect all four major elements of a fire
Highest nuisance alarm immunity
Advanced algorithms interpret and respond to the multiple inputs
Six levels of sensitivity
Fully integrated infrared sensing to support the fire alarm decision
Automatic drift compensation of smoke sensor and CO cell
Superior EMI protection
Twin LED indicators providing 360Deg visibility
Built-in test switchCertifications:
CSFM: 7272-0028:0255
FM Approved
UL Listed: S911
ULC Listed: S1115 (FSC-851A)
Honeywell NOTIFIER, System Sensor FSC-851 — IntelliQuadTM Multicriteria Detectors by Honeywell are advanced detectors with four unique sensing elements to convey accurate fire sensing information. Discontinued by Honeywell — no longer in the current range. PartnerPLC sources new, surplus and discontinued Honeywell parts — request a quote for price, condition and lead time.
Specifications
Product
| Lifecycle | Discontinued by Honeywell |
| Brand line | NOTIFIER, System Sensor |
Others
| Brand | NOTIFIER, System Sensor |
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