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Controller Type
Power Supply
Mounting
Display
Supported protocols
Port type
Protection class
AHU-4SCST1
AHU-4SCST1

Room controller for air handling units, equipped with rapid access buttons for the most common functions. The…

Power supply
110...230 V AC ±10%, 50/60 Hz
Power consumption
1.3
Dimensions, external (WxHxD)
128x80x55
AHU-4SSSH1
AHU-4SSSH1

Room controller for air handling units, equipped with rapid access buttons for the most common functions. The…

Power supply
110...230 V AC ±10%, 50/60 Hz
Power consumption
1.3
Dimensions, external (WxHxD)
128x80x55
AHU-4SSST1
AHU-4SSST1

Room controller for air handling units, equipped with rapid access buttons for the most common functions. The…

Power supply
110...230 V AC ±10%, 50/60 Hz
Power consumption
1.3
Dimensions, external (WxHxD)
128x80x55
Application tool 2
Application tool 2

Configuration tool

Operating system
Windows 10 or 11 is recommended.
Application tool 2
Application tool 2

Configuration tool

Operating system
Windows 10 or Windows 11 is recommended.
CA1
CA1

Room temperature controller

Occupancy button
Yes
Setpoint knob
Yes
Power Supply
24VAC (21...27 V AC 50/60Hz / ), 2.0 VA
CTR-ADD
CTR-ADD

Add-on unit

Mounting
Wall
CTR-M
CTR-M

Electric heating controller with min./max. limitation

Mounting
Wall
CTR-S1
CTR-S1

Slave board for control of extra loads (+17 kW)

CTR-X/D
CTR-X/D

Electric heating controller for external 0...10 V DC control signal

Mounting
DIN-rail
CTR/D
CTR/D

Electric heating controller

Mounting
DIN-rail
CTR2000
CTR2000

Electric heating controller