Honeywell HR-LF

SpectrAlert® Advance Selectable-Output Low Frequency Sounder

MPN: HR-LF
Category: Honeywell Notification, Voice Alarm & Emergency Lighting

Price and lead time confirmed within 1 business day

Discontinued by Honeywell — we can still source the original HR-LF (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 HR-LF?

SpectrAlert® Advance HR-LF Selectable-Output Low Frequency Sounders are red, two-wire, 12/24V, low frequency sounders for wall or ceiling installation. These sounders are designed to address the NFPA 72 sleeping space requirements that require a low frequency notification appliance that operates within frequency range of 520 Hz ± 10% and is of a square wave tone. These devices feature plug-in designs with minimal intrusion into the back box, making installations fast and foolproof while virtually eliminating costly and time-consuming ground faults.Certifications:

UL Listed: S4011

MEA Listed: MEA452-05-E

FM Approved: 3047563

CSFM: 7135-1653:0223; 7125-1653:0224

Honeywell NOTIFIER, System Sensor HR-LF — SpectrAlert® Advance HR-LF Selectable-Output Low Frequency Sounders are red, two-wire, 12/24V, low frequency sounders for wall or ceiling installation. 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, System Sensor

Others

Brand

NOTIFIER, System Sensor

HR-LF: frequently asked questions

Can I still buy the HR-LF now that it is discontinued?

Yes. Honeywell has discontinued the HR-LF, 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 HR-LF be shipped?

HR-LF 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 HR-LF 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 HR-LF 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 HR-LF, subject to availability and destination.