Page 1900 - Din prodcuts 2020

14/86 ELECTRICAL INSTALL ATION SOLUTIONS FOR BUILDINGS 2CHC 420 001 C0201

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ABB i-bus® KNX
Heating, Ventilation and Air Conditioning

Electronic Switch Actuator, 4-fold, 1 A, MDRC
Controls thermoelectric valve drives (e.g. TSA/K) in heating and cooling systems. Each out-
put (24...230 V AC/DC) is protected against short-circuit and overload. With manual opera-
tion and status display for each output.

Description Mod. Order details Price Weight Pack
width 1 piece 1 piece unit
Type code Order code kg pc.
ES/S 4.1.2.1
4-fold 4 ES/S 4.1.2.1 2CDG110058R0011 0.25 1
8-fold 8 ES/S 8.1.2.1 2CDG110059R0011 0.38 1

Electronic Relay, 1-fold, FM
The device combination with the Universal Interface US/U and a room thermostat noise-
lessly controls the heating system and chilled ceiling temperature via thermo-electric valve
drives e.g. TSA/K, 24 V…230 V AC/DC).

Description Mod. Order details Price Weight Pack
ER/U 1.1 width 1 piece 1 piece unit
Type code Order code kg pc.
– ER/U 1.1 GHQ6310044R0111 0.08 1
2-fold – US/U 2.2 GHQ6310074R0111 0.06 1
4-fold – US/U 4.2 GHQ6310070R0111 0.06 1

Heating Actuator, 1-fold, 230 V, FM
1 electronic output (noiseless) For connecting thermoelectric actuating drives. The device
possesses three additional input. Rated voltage: 230 V~, +10% /–10%, 50 Hz – 60 Hz. Input
polling voltage 5 V. OutputRated current: 25 mA, cos φ 1. Output voltage: 250 V~. The bus can
be connected via enclosed terminal block.

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6164/11 U-500 Description Mod. Order details Price Weight Pack
width 1 piece 1 piece unit
Type code Order code kg pc.
– 6164/11 U-500 2CKA006151A0247 0.09 1

Electromotor Valve Drive
The drive is a proportional valve drive for controlling heating valves and is mounted on ther-
mostat valve bases. Valve Adapters VA10, VA78 for conventional valves are supplied.
The control is carried out via a continuous KNX room thermostat. The actual valve position is
indicated by 5 LEDs. The valve drive has two binary inputs for a presence contact and/or win-
dow contact and for further signal indication. With integrated Bus Coupler.

Description Mod. Order details Price Weight Pack
width 1 piece 1 piece unit
ST/K 1.1
Type code Order code kg pc.
– ST/K 1.1 2CDG120004R0011 0.32 1