Honeywell HML/PSE

Photoelectric Smoke Detector

MPN: HML/PSE
Category: Honeywell Building Sensors & Detectors

Price and lead time confirmed within 1 business day

Discontinued by Honeywell — we can still source the original HML/PSE (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 HML/PSE?

The HML/PSE photoelectric detectors incorporates an Application Specific Integrated Circuit (ASIC). Combined with the latest state of the art optical chamber the detector provides efficient and accurate detection of fires with a high level of resilience to non-fire environmental influences. It is backward compatible with the Series 100 detector bases, thus providing the capability to upgrade, extend and maintain existing Series 100 installations. Features & Benefits:

Low profile design, Low current draw

Backward compatible with Series 100 detector range of bases

Wide operating voltage 8 to 30V DC

Bi-colour LED detector status indicator

Automatic drift compensation

Programmable sensitivity

Advanced maintenance features via remote hand-held test unit

Honeywell System Sensor HML/PSE — The HML/PSE photoelectric detectors incorporates an Application Specific Integrated Circuit (ASIC). 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	System Sensor

Others

Brand	System Sensor
Detection Sensor Type	Photoelectric

HML/PSE: frequently asked questions

Can I still buy the HML/PSE now that it is discontinued?

Yes. Honeywell has discontinued the HML/PSE, 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 HML/PSE be shipped?

HML/PSE 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 HML/PSE 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 HML/PSE 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 HML/PSE, subject to availability and destination.