Home / Honeywell / Honeywell Fire Detectors & Manual Call Points / DH400OE-1 DH400ACDCIHT Duct Detector All-Weather Enclosure

Available on request

Honeywell – DH400OE-1 DH400ACDCIHT Duct Detector All-Weather Enclosure

MPN: DH400OE-1 · Brand: Honeywell

Price on request

Discontinued by Honeywell — we can still source the original DH400OE-1 (new, used or refurbished, subject to availability). Request a quote below.

Request a Quote

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 Fire Detectors & Manual Call Points
Lifecycle	Discontinued
Warranty	12-month (new) · 3-month (used/refurbished)

Shipping & availability

Can I still buy the DH400OE-1 now that it is discontinued?

Yes. Honeywell has discontinued the DH400OE-1, 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 DH400OE-1 be shipped?

DH400OE-1 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 DH400OE-1 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 DH400OE-1 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 DH400OE-1, subject to availability and destination.

The DH400OE-1 all-weather outdoor enclosure is specifically designed to protect the System Sensor duct smoke detector from harsh elements. This enclosure provides protection in outdoor installations against rain, sleet, and snow or indoors againstdripping water.

This pre-drilled enclosure comes factory ready to fit any System Sensor duct smoke detector. Fabricated from durable 14-gauge galvanized steel, the enclosure has a durable gray, polyester, powder-coated finish for added protection against rust and corrosion.

The slip-on removable cover is secured with a pair of plated steel screws along the bottom edge. Convenient knock-outs are located along the bottom to facilitate the connection of all types of electrical conduits and casings. Screws are included for mounting the detector into the enclosure.

Features & Benefits:

Fits both current and legacy duct smoke detectors

Enclosure is an additional option other than using the D4120W or DNRW watertight duct smoke detectors

Drop top shield top with seamless front, side, and back construction

Provision for a padlock to protect the entire unit against unauthorized tampering

Special sampling tube gaskets are included as required by UL 268A listing

Honeywell Farenhyt, NOTIFIER DH400OE-1 — The System Sensor DH400OE-1 is a steel enclosure for mounting a standard indoor rated duct smoke detector outdoors. 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.