Honeywell SD355R

Series Addressable Photoelectric Smoke Detector

MPN: SD355R
Category: Honeywell Building Sensors & Detectors

Price and lead time confirmed within 1 business day

Discontinued by Honeywell — we can still source the original SD355R (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
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Have spare Honeywell parts? We buy surplus →

What is the Honeywell SD355R?

SD355R addressable, low-profile plug-in photoelectric detectors with remote test capability use a state-of-the art photoelectric sensing chamber with communications to provide open area protection and are used exclusively with Fire-Lite’s addressable fire alarm control panels (FACPs). Since these detectors are addressable, they will help emergency personnel quickly locate a fire during its early stages, potentially saving precious rescue time while also reducing property damage. Two LEDs on each sensor light to provide a local, visible sensor indication. &

Features & Benefits:

Two-wire loop connection

Unit uses base for wiring

Integral communications and built-in type identification

Built-in tamper-resistant feature

Removable cover and insect-resistant screen for simple field cleaning

Withstands air velocities up to 4,000 ft/min (20 m/s) without triggering a false alarm

Factory preset at 1.5% nominal sensitivity for panel alarm threshold level

Sealed against back pressure

Fully coated circuit boards and superior RF/transient protection

94-V0 plastic flammability rating

Certifications:

UL Listed: S1059

ULC Listed: S1059

CSFM: 7272-0075:0194

MEA: 243-02-E

FM approved

Honeywell Fire-Lite, System Sensor SD355R — SD355R addressable, low-profile plug-in photoelectric detectors with remote test capability use a state-of-the art photoelectric sensing chamber with communications to provide open area protection and are used exclusively with Fire-Lite’s FACPs. 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	Fire-Lite, System Sensor

Others

Brand

Fire-Lite, System Sensor

Ordering codes

Part numbers on this product page

SD355R, SD355RA

SD355R: frequently asked questions

Can I still buy the SD355R now that it is discontinued?

Yes. Honeywell has discontinued the SD355R, 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 SD355R be shipped?

SD355R 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 SD355R 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 SD355R 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 SD355R, subject to availability and destination.