Honeywell FSP-851AUS-BK

FSP-851 Photoelectric Smoke Detectors

MPN: FSP-851AUS-BK
Category: Honeywell Building Sensors & Detectors

Price and lead time confirmed within 1 business day

Discontinued by Honeywell — we can still source the original FSP-851AUS-BK (new, used or refurbished, subject to availability). Request a quote below.

Request a Quote

1We check stock, condition and lead time
2You get a written quote by email
3Approve it and we ship — in-stock parts within 1 business day

12-month warranty (new) · 3-month (used/refurbished)
30-day returns, no restocking fee on unused parts
100% positive eBay feedback
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Have spare Honeywell parts? We buy surplus →

What is the Honeywell FSP-851AUS-BK?

Series 851 Series Photoelectric detector’s unique optical sensing chamber is engineered to sense smoke produced by a wide range of combustion sources. Intelligent detectors include point ID capability that enable each detector address to be set with rotary address switches to provide exact detector locations.

The sensitivity can be programmed using the control panel software to suit the environment. In addition, detector sensitivity is continually monitored and reported to the panel.

Features & Benefits:

Photoelectric smoke detection

Analog communications

Low standby current

Rotary address switches

Dual LEDs for 360° visibility

Specifications

Voltage Range: 15-32 volts DC peak

Standby Current (max. avg.): 300µA @ 24V DC (one communication every five seconds with LED enabled)

LED Current (max.): 6.5mA @ 24V DC (”˜ON’)

Certifications:

UL Listed: S1115

MEA Listed: 225-02-E

FM Approved

CSFM: 7272-0028:0206

Honeywell NOTIFIER FSP-851AUS-BK — FSP-851(A) Series intelligent plug-in smoke detectors with integral communication provide features that surpass conventional detectors. 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

Others

Brand	NOTIFIER
Product Type	Intelligent Plug-In Smoke Detector

Ordering codes

Part numbers on this product page

FSP-851AUS-BK, FSP-851AUS-IV, FSP-851AUS-W, FSP-851T, FSP-851T-CH, FSP-851TA

FSP-851AUS-BK: frequently asked questions

Can I still buy the FSP-851AUS-BK now that it is discontinued?

Yes. Honeywell has discontinued the FSP-851AUS-BK, 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 FSP-851AUS-BK be shipped?

FSP-851AUS-BK 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 FSP-851AUS-BK 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 FSP-851AUS-BK 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 FSP-851AUS-BK, subject to availability and destination.