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Honeywell CLMERL4N

MERLIN NX Room Controller

MPN: CLMERL4N
Category: Honeywell Building Management Systems (BMS)

Price and lead time confirmed within 1 business day

Discontinued by Honeywell — we can still source the original CLMERL4N (new, used or refurbished, subject to availability). Request a quote below.

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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 CLMERL4N?

The MERLIN NX (CLMERxxN) is a flexible, freely programmable and innovative room controller that offers performance-based engineering with Niagara eXtended (NX) and enables Single-Tool-Engineering throughout the whole Building Management System and allowing cost-effective installation and commissioning. Offline engineering (back-office preparation) and 'live' engineering for application optimization (real time programming) without download provides an optimized workflow. Scalable and flexible integration options over BACnet MS/TP, Modbus and SYLK-Bus enable demand-led control for HVAC, Light and Blind which enables not only high energy cost savings but also maximizing comfort and well-being.

Features & Benefits:

BACnet MS/TP communication between controllers

Modbus RTU interface to integrate wall modules, I/O modules, sensors, VAV dampers etc

Sylk bus to Honeywell Room HMIs CLCMTR40x/TR42x

RJ45 connector for BACnet WiFi adapter Mounting

DIN rail in cabinets, fuse boxes, and on walls

Protection class IP20 (IP30 with optional terminal cover)

Control software free programmable in Niagara 4

Honeywell CentraLine CLMERL4N — The MERLIN NX is a flexible, freely programmable and innovative room controller that offers performance-based engineering with Niagara eXtended (NX) and enables Single-Tool-Engineering throughout the whole Building Management System. 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	CentraLine

Others

Brand

CentraLine

Ordering codes

Part numbers on this product page

CLMERL4N, CLMERL6N, CLMERL8N, CLMERS4N, CLMERS5N

CLMERL4N: frequently asked questions

Can I still buy the CLMERL4N now that it is discontinued?

Yes. Honeywell has discontinued the CLMERL4N, 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 CLMERL4N be shipped?

CLMERL4N 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 CLMERL4N 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 CLMERL4N 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 CLMERL4N, subject to availability and destination.