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Available on request

Honeywell – SDX-851AUS-IV Photoelectric Sensor

MPN: SDX-851AUS-IV · Brand: Honeywell

Price on request

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

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12-month warranty (new) · 3-month (used/refurbished)

30-day returns, no restocking fee on unused parts

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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 SDX-851AUS-IV now that it is discontinued?

Yes. Honeywell has discontinued the SDX-851AUS-IV, 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 SDX-851AUS-IV be shipped?

SDX-851AUS-IV 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 SDX-851AUS-IV 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 SDX-851AUS-IV 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 SDX-851AUS-IV, subject to availability and destination.

Notifier SDX-851AUS CLIP protocol intelligent plug-in smoke sensors with integral communication provide features that surpass conventional detectors. Sensor sensitivity can be programmed in the control panel software.

Sensitivity is continuously monitored and reported to the panel. Point ID capability allows each detector’s address to be set with decade address switches, providing exact detector location for selective maintenance when chamber contamination reaches an unacceptable level. The SDX-851 photoelectric sensor’s unique optical sensing chamber is engineered to sense smoke produced by a wide range of combustion sources. SDX-851 sensors are compatible with all Notifier intelligent Fire Alarm Control Panels (FACP) Features & Benefits:

CLIP Protocol

Flat chamber design to reduce false alarms

Adjustable from 1.64% to 7.71%/m obscuration

Fine protective mesh to stop insect entry

Sleek, low-profile design

Addressable-analogue communication

Stable communication technique with noise immunity

Low standby current

Two-wire SLC connection

Rotary, decimal addressing 1-99Certifications:

AS 1603.2 - 1997

Honeywell NOTIFIER SDX-851AUS-IV — Notifier SDX-851AUS CLIP protocol intelligent plug-in smoke sensors with integral communication provide features that surpass conventional detectors. Sensor sensitivity can be programmed in the control panel software. 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.