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Honeywell RM4

Smart Relay

MPN: RM4
Category: Honeywell Fire Alarm Panels & Modules

Price and lead time confirmed within 1 business day

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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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Have spare Honeywell parts? We buy surplus →

What is the Honeywell RM4?

RM4 smart relays are designed to activate an auxiliary device when an alarm is initiated. The relay contacts will activate whenever any interconnected alarm sounds and will automatically deactivate a few seconds after the alarm stops sounding. These relays may be wired next to an AC alarm or from a remote location. They must be installed in a junction box. Features & Benefits:

Intended for use with BRK® and First Alert® smoke, heat, and carbon monoxide alarms

Designed to activate auxiliary devices such as bells, lights, sirens, and door closers

Form C contacts switch between normally open and closed contacts Certifications:

UL Listed 217; 2034

ULC Listed S-531; CSA6.19

ISO 9002

Honeywell RM4 — RM4 smart relays are designed to activate an auxiliary device when an alarm is initiated. PartnerPLC sources new, surplus and discontinued Honeywell parts — request a quote for price, condition and lead time.

Specifications

Product

Lifecycle

Active

RM4: frequently asked questions

When can RM4 be shipped?

RM4 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 RM4 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 RM4 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 RM4, subject to availability and destination.