ABB 6138/11-83-500 KNX Room Temperature Controller with Display

Description

Introduction

The ABB 6138/11-83-500 (Product ID: 2CKA006138A0005) is a specialized room temperature control element engineered for single-room temperature control in heating and air-conditioning applications. Operating on KNX (TP) bus systems, this controller integrates a 2.52-inch LCD display alongside 5 physical operating buttons to provide direct user monitoring and localized adjustments. This device is part of our KNX AC Controller products range.

Designed for versatility across HVAC setups, the device serves as a constant room temperature controller suitable for ventilator convectors (fan coils) in 2-pipe and 4-pipe configurations, as well as conventional heating or cooling systems. It functions in both heating and cooling modes, offering flexible fan stage selection via manual switching or automatic mode while delivering a Class 1 temperature controller efficiency contribution.

Key Features

• Compatible with KNX (TP) bus system communication.
• 2.52-inch built-in LCD screen for temperature status display.
• 5 physical operating buttons for local device interaction.
• Class 1 temperature controller classification with a 1.0% efficiency contribution.
• Suitable for 2-pipe and 4-pipe fan coil systems and conventional heating/cooling setups.
• IP20 degree of protection against ingress.
• Identified by Product ID 2CKA006138A0005 and EAN 4011395116135.

Benefits

• Integrated 2.52-inch LCD screen provides clear visibility of room temperature and operating status.
• Five dedicated operating buttons allow intuitive local user input and control adjustments.
• Versatile HVAC compatibility supporting both 2-pipe and 4-pipe fan coil convector systems.
• Supports dual-mode operation for both heating and air-conditioning installations.
• Flexible fan stage management through manual switching or automatic control modes.
• Meets Class 1 temperature controller standards, contributing 1.0% to space heating energy efficiency.

Technical Specifications

Specification	Value
Extended Product Type:	6138/11-83-500
Product ID:	2CKA006138A0005
Customs Tariff Number:	90321020
E-Number (Sweden):	1751222
Screen Size:	2.52 in
Declaration of Conformity – CE:	2CKA100000E1191
Instructions and Manuals:	DEBJE-73_1_7263_6138-11_500_Rev2B-Man
EAN:	4011395116135
Package Level 1 EAN:	4011395116135
Ordering EAN	4011395116135 Customs Tariff Number: 90321020 Minimum Order Quantity: 1 piece E-Number (Finland): 2815216 E-Number (Sweden): 1751222
EAN	4011395116135 Customs Tariff Number: 90321020 Minimum Order Quantity: 1 piece E-Number (Finland): 2815216 E-Number (Sweden): 1751222
Container Information Package Level 1 Units	1 piece Package Level 1 EAN: 4011395116135 Package Level 1 Depth / Length: 95 mm Package Level 1 Height: 91 mm Package Level 1 Width: 38 mm Package Level 1 Gross Weight: 0.08 kg
Package Level 1 Units	1 piece Package Level 1 EAN: 4011395116135 Package Level 1 Depth / Length: 95 mm Package Level 1 Height: 91 mm Package Level 1 Width: 38 mm Package Level 1 Gross Weight: 0.08 kg
Catalog Description:	6138/11-83-500 RTR Fan Coil with Display, SM
Long Description:	Control element for room temperature control with LCD and 5 operating buttons. Used for single-room temperature control in heating and air-conditioning technology. The controller is a constant room temperature controller for ventilator convectors (fan coils) in 2-pipe and 4-pipe systems and conventional heating or cooling systems. The room temperature controller works in both heating and cooling mode. The fan stage can be switched manually or in automatic mode. Class of temperature controller 1 Contribution to space heating energy efficiency 1,0%.
E-Number (Finland):	2815216
Compatible Bus Systems:	KNX (TP)
Degree of Protection:	IP20
ETIM 7:	EC001101 – Room temperature controller for bus system
ETIM 8:	EC001101 – Room temperature controller for bus system
Minimum Order Quantity:	1 piece
Package Level 1 Units:	1 piece
Product Net Weight	0.065
Package Level 1 Depth / Length:	95
Package Level 1 Height:	91

Applications

• Single-room temperature control in commercial or residential KNX (TP) automation systems.
• HVAC control in installations equipped with 2-pipe or 4-pipe ventilator convectors (fan coils).
• Temperature regulation across conventional heating and cooling setups requiring local user display control.

Installation Notes

• Mount within environments compliant with the unit’s IP20 degree of protection rating.
• Connect directly to the KNX (TP) bus line for communication and control integration.
• Consult technical manual DEBJE-73_1_7263_6138-11_500_Rev2B-Man for accurate mounting guidelines and system wiring.

Developer Resources

• Instructions & Manuals: Document DEBJE-73_1_7263_6138-11_500_Rev2B-Man.
• Declaration of Conformity: CE Document 2CKA100000E1191.
• ETIM Standard: EC001101 (ETIM 7 / ETIM 8) Room temperature controller for bus system.

FAQ

Which bus system is compatible with the ABB 6138/11-83-500?

The controller is designed for use with KNX (TP) bus systems. Explore more ABB KNX products for professional building automation projects.

Does this controller support fan coil units?

Yes, it works as a constant room temperature controller for ventilator convectors (fan coils) in both 2-pipe and 4-pipe systems. For certificates and current technical files, refer to the manufacturer technical documentation.

What are the screen size and button controls on this model?

The device features a 2.52-inch LCD screen and 5 physical operating buttons.

What protection class does the unit carry?

The ABB 6138/11-83-500 features an IP20 degree of protection.

What is the exact product model?

The order/model code for this page is 6138/11-83-500. Match it against project documents before purchase.

Who is the manufacturer?

This product is manufactured by ABB.

Conclusion

The ABB 6138/11-83-500 KNX room temperature controller provides an effective solution for single-room climate control across heating, cooling, and fan coil applications. Installers and system integrators can review our KNX dealer program options.

Equipped with a 2.52-inch display, 5 control buttons, and Class 1 temperature controller efficiency, it fits seamlessly into KNX (TP) building automation projects.