Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

Image not available
SiemensDigital Fan Coil Unit Thermostats

Siemens Fan Coil Unit Thermostat: Heat or Cool, Heat or Cool, 41° to 95°F, Button

The SIEMENS RDB160BNU is a digital fan coil unit thermostat for heat or cool applications. It operates on 24V AC with button control, medium fan settings, and a temperature control range of 41° to 95°F. Key features…

SKU 3G-OTH-70526

Brand
Siemens
Item
Fan Coil Unit Thermostat: Heat or Cool, Heat or Cool, 41° to 95°F, Button
Category
Digital Fan Coil Unit Thermostats
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

Siemens
Manufacturer Part Number
RDB160BNU
Type
Heat or Cool, 41° to 95°F, Button
AC
24V
Voltage
24V AC
Application
Heat or Cool
Control Type
Button
Fan Settings
Medium
Key Features
Supply Air Temperature Limitation
Number of Pipes
2 or 4
System Settings
Heat or Cool
Temperature Control Range
41° to 95°F
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The SIEMENS RDB160BNU is a digital fan coil unit thermostat for heat or cool applications. It operates on 24V AC with button control, medium fan settings, and a temperature control range of 41° to 95°F. Key features include supply air temperature limitation and compatibility with 2 or 4 pipe systems.

Frequently Asked Questions

What is the SIEMENS RDB160BNU thermostat used for?

The SIEMENS RDB160BNU is a digital fan coil unit thermostat designed for heat or cool applications in HVAC systems. It controls temperature from 41° to 95°F and features supply air temperature limitation. It is compatible with 2 or 4 pipe systems, making it suitable for commercial buildings, hotels, and offices.

What are the specifications of the SIEMENS RDB160BNU?

The SIEMENS RDB160BNU operates on 24V AC with button control and medium fan settings. It has a temperature control range of 41° to 95°F and supports heat or cool system settings. Key features include supply air temperature limitation and compatibility with 2 or 4 pipe systems. The manufacturer part number is RDB160BNU.

Where to buy the SIEMENS RDB160BNU worldwide?

You can source the SIEMENS RDB160BNU through 3G Electric, a global industrial equipment distributor established in 1990. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we provide reliable sourcing for this digital fan coil unit thermostat.

How to install the SIEMENS RDB160BNU thermostat?

Install the SIEMENS RDB160BNU by mounting it on a standard wall box and connecting 24V AC power. Ensure proper wiring for 2 or 4 pipe systems as per the manual. Set the temperature range between 41° and 95°F using the button controls. Verify supply air temperature limitation settings for optimal performance.

Used in

Common applications for Siemens
District cooling plants — LME73 + RWF55 for condenser-water modulation
Inflight catering and food-processing steam boilers — LMG22 with SQN90 air-fuel cross-damper
Hospital steam-plant redundancy — LME41 with QRA2 UV flame detection for dual-fuel boilers
Semiconductor fab process heat — LME23 and SKP55 gas valves on hot-oil heater skids
Container-terminal reefer-deck heating — LMG22 retrofit onto legacy burner racks

Siemens Products

3G Electric supplies Siemens digital fan coil unit thermostats. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Similar products

Matched by specification & description
SIEMENS Electric Surface Mounted Thermostat: Heat and Cool, 50° to 200°F (MPN 141-0522). Key specifications — Control Type: Screwdriver; Switch Type/Action: SPDT, Open/Close on Rise; Temperature Control Range: 50° to 200°F; Temperature Differential: 4°F; Voltage: 120 to 240V AC; Brand: SIEMENS.
Siemens
SIEMENS Electric Surface Mounted Thermostat: Heat and Cool, 50° to 200°F (MPN 141-0522). Key specifications — Control Type: Screwdriver; Switch Type/Action: SPDT, Open/Close on Rise; Temperature Control Range: 50° to 200°F; Temperature Differential: 4°F; Voltage: 120 to 240V AC; Brand: SIEMENS.
HONEYWELL Fan Coil Thermostat: Heat and Cool, Auto and Manual, GH/GL/GM/PS/R/RS/SB/SC/W/Y/Y/A, 1H/1C (MPN TB8575A1000/U). Key specifications — Application: Heat and Cool; Temperature Differential: 2°F; Voltage: 24V; Terminal Designations: Y/A; System Settings: Auto-Cool-Heat-Off; Temperature Control Range: 50° to 99°F; Changeover Type: Automatic and Manual; Shape: Rectangle.
Honeywell
HONEYWELL Fan Coil Thermostat: Heat and Cool, Auto and Manual, GH/GL/GM/PS/R/RS/SB/SC/W/Y/Y/A, 1H/1C (MPN TB8575A1000/U). Key specifications — Application: Heat and Cool; Temperature Differential: 2°F; Voltage: 24V; Terminal Designations: Y/A; System Settings: Auto-Cool-Heat-Off; Temperature Control Range: 50° to 99°F; Changeover Type: Automatic and Manual; Shape: Rectangle.
HONEYWELL Fan Coil Thermostat: Heat and Cool, Auto-Cool-Heat-Off, 50° to 90°F, Push Button, 1H/1C (MPN TB6575B1000/U). Key specifications — Application: Heat and Cool; System Settings: Auto-Cool-Heat-Off; Temperature Control Range: 50° to 90°F; Stages: 1H/1C; Voltage: 120/240V AC; Brand: HONEYWELL; Control Type: Push Button; Fan Settings: Hi-Med-Low-Auto-Off.
Honeywell
HONEYWELL Fan Coil Thermostat: Heat and Cool, Auto-Cool-Heat-Off, 50° to 90°F, Push Button, 1H/1C (MPN TB6575B1000/U). Key specifications — Application: Heat and Cool; System Settings: Auto-Cool-Heat-Off; Temperature Control Range: 50° to 90°F; Stages: 1H/1C; Voltage: 120/240V AC; Brand: HONEYWELL; Control Type: Push Button; Fan Settings: Hi-Med-Low-Auto-Off.
SIEMENS Line Volt Mechanical Tstat: Heat or Cool, Auto, 40° to 95°F, Concealed Dial/Exposed Dial (MPN 134-1084). Key specifications — Application: Heat or Cool; System Settings: Auto; Switch Type/Action: SPDT, Open/Close on Rise; Temperature Control Range: 40° to 95°F; Stages: 1H/1C; Voltage: 120 to 240V AC; Brand: SIEMENS; Control Type: Concealed Dial.
Siemens
SIEMENS Line Volt Mechanical Tstat: Heat or Cool, Auto, 40° to 95°F, Concealed Dial/Exposed Dial (MPN 134-1084). Key specifications — Application: Heat or Cool; System Settings: Auto; Switch Type/Action: SPDT, Open/Close on Rise; Temperature Control Range: 40° to 95°F; Stages: 1H/1C; Voltage: 120 to 240V AC; Brand: SIEMENS; Control Type: Concealed Dial.
HONEYWELL Fan Coil Thermostat: Heat and Cool, Auto-Cool-Heat-Off, 50° to 90°F, Push Button, 1H/1C (MPN TB6575A1000/U). Key specifications — Application: Heat and Cool; System Settings: Auto-Cool-Heat-Off; Temperature Control Range: 50° to 90°F; Stages: 1H/1C; Voltage: 120/240V AC; Brand: HONEYWELL; Control Type: Push Button; Fan Settings: Hi-Med-Low-Auto-Off.
Honeywell
HONEYWELL Fan Coil Thermostat: Heat and Cool, Auto-Cool-Heat-Off, 50° to 90°F, Push Button, 1H/1C (MPN TB6575A1000/U). Key specifications — Application: Heat and Cool; System Settings: Auto-Cool-Heat-Off; Temperature Control Range: 50° to 90°F; Stages: 1H/1C; Voltage: 120/240V AC; Brand: HONEYWELL; Control Type: Push Button; Fan Settings: Hi-Med-Low-Auto-Off.
Siemens
Siemens
SIEMENS Pneumatic Mechanical Thermostat: 45° to 85°F, Direct and Reverse, 192-209. Key specifications — Temperature Control Range: 45° to 85°F; Thermostat Action: Direct and Reverse; Brand: SIEMENS.

More from Siemens

View all Siemens parts