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Available on request

Honeywell – MRI/2251TMB MRI-2251TMB Smoke & Heat Detector

MPN: MRI/2251TMB · Brand: Honeywell

Price on request

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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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Quick facts

Availability	Confirmed on request
Category	Honeywell Building Sensors & Detectors
Lifecycle	Active
Warranty	12-month (new) · 3-month (used/refurbished)

Shipping & availability

When can MRI/2251TMB be shipped?

MRI/2251TMB 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 MRI/2251TMB 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 MRI/2251TMB 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 MRI/2251TMB, subject to availability and destination.

MRI-2251TMB Smoke & Heat Detectors are Secutron's intelligent low profile addressable plug-in photoelectric smoke and heat detectors. It is a true multicriteria detector capable of rejecting nuisance sources, but still responding quickly to real fires. Acclimate has the capability of adjusting its sensitivity according to the type of environment that it is installed in. its integral communications provide features that surpass conventional detectors. Sensitivity is continuously monitored and reported to the panel where the desired detector sensitivity can be programmed. Point ID capability allows each detector’s address to be set with decade address switches, providing exact detector locations for selective maintenance when chamber contamination reaches an unacceptable level Features & Benefits:

Sleek, low profile design

Detectors are equipped with a built-in analog communications module

Photoelectric detectors are available with additional fixed temperature detection

Heat detectors are available as fixed temperature or fixed temperature with rate-of-rise detection

Dual LEDs indicate communications and activate steady when in alarm

Low profile base provides easy interchangeability

Low standby current

Rotary address switches

Magnetic test feature

Superior EMI protectionCertifications:

State of California

MEA

Honeywell Secutron MRI/2251TMB — MRI-2 251TMB Smoke & Heat Detectors are an photoelectric smoke detector with supplementary 135°F thermal and also known as Acclimate™, it uses advanced on-board software to combine the signals from the photo and thermal elements. PartnerPLC sources new, surplus and discontinued Honeywell parts — request a quote for price, condition and lead time.