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Honeywell Wall Module: Wall Mount, Conduit Box, 2-Wire Sylk Comm, Polycarbonate - Room Temperature Sensors
HoneywellRoom Temperature Sensors

Honeywell Wall Module: Wall Mount, Conduit Box, 2-Wire Sylk Comm, Polycarbonate

The Honeywell TR40 is a wall-mount room temperature sensor with a plastic conduit-box housing and no display. It uses a 2-Wire Sylk Communication temperature signal output and is compatible with Sylk building…

SKU 3G-OTH-69509

Also listed as: TR 40 · TR-40

Brand
Honeywell
Item
Wall Module: Wall Mount, Conduit Box, 2-Wire Sylk Comm, Polycarbonate
Category
Room Temperature Sensors
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

Honeywell
Manufacturer Part Number
TR40
Display
No Display
Housing
Plastic
Housing Type
Conduit Box
Product Type
Temperature Sensor
Mounting Location
Wall Mount
Temperature Signal
2-Wire Sylk Communication
Temperature Accuracy
±0.36°F at 77°F
Temperature Signal Output
2-Wire Sylk Communication
Electrical Connection Type
Screw Terminals
Compatible Building Automation Protocols
Sylk
For Use With Building Automation Systems
Building Automation System Compatible

Technical Documents

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Honeywell Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Honeywell TR40 is a wall-mount room temperature sensor with a plastic conduit-box housing and no display. It uses a 2-Wire Sylk Communication temperature signal output and is compatible with Sylk building automation protocols. The sensor offers a temperature accuracy of ±0.36°F at 77°F and connects via screw terminals.

Frequently Asked Questions

What is the Honeywell TR40 wall module used for?

The Honeywell TR40 is a wall-mount room temperature sensor used in building automation systems to monitor indoor temperature. It outputs a 2-Wire Sylk Communication signal and is compatible with Sylk protocols, making it suitable for commercial HVAC applications where reliable temperature sensing is required.

What are the specifications of the Honeywell TR40 temperature sensor?

The Honeywell TR40 is a plastic conduit-box temperature sensor with no display. It offers a temperature accuracy of ±0.36°F at 77°F, uses screw terminals for electrical connection, and communicates via 2-Wire Sylk Communication. It is designed for wall mounting and is compatible with Sylk building automation protocols.

Where to buy the Honeywell TR40 worldwide?

You can source the Honeywell TR40 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we provide competitive sourcing for this Honeywell temperature sensor.

How to install the Honeywell TR40 wall module?

Mount the Honeywell TR40 on a wall using the conduit box housing. Connect the 2-wire Sylk communication wires to the screw terminals per the wiring diagram. Ensure the sensor is placed away from heat sources and drafts for accurate readings. Follow standard building automation installation practices for best results.

Used in

Common applications for Honeywell
Commercial kitchen and inflight-catering steam boilers — RM7890 / RM7895 flame relays with UV detection
Food-processing ramp-and-dwell ovens — DBC2000E / DBC2100E controllers
Hotel and hospital boiler plants — VR8205 combination gas controls
Petrochemical tank-farm heating — V4xxx gas-valve bodies with ML7420 actuators
Retrofit swap-outs from legacy Fireye / Satronic — Honeywell replacement kits

Honeywell Products

3G Electric supplies Honeywell room temperature sensors. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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