PRODUCT CATALOGUE 2024 | alre.de

PLANT ENGINEERING

CONTROLLER FOR DISTRIBUTOR ASSEMBLY (HAT RAIL) ITR 79 REMOTE SENSOR, ELECTRONIC

TECHNICAL DATA

APPLICATION

Housing colour:

grey, similar to RAL 7035

Control and monitoring of the tempera- ture in large halls, greenhouses and floor heating systems. The devices have sensor rupture and sensor short-circuit protection. Sensors are not a part of the delivery scope (except for ITR 79.804) For available sensors, see the ‘Sensor technology’ section. Use sensors according to the specified sensor number (for example, for sensor number 4: All sensors with this number can be used, e.g., KF-4). Avoid parallel routing of sensor wires together with mains voltage-bearing wires ore use shielded wires.

Ambient temperature: Permissible atmospheric humidity:

−10 to +40 °C

Max. 95% rel. humidity, non-condensing

Operating voltage:

230 V AC, 50 Hz

Max. switching current:

NO contact: 10 (2) A, NC contact: 5 (1.5) A The resistance of the contact transition results in a voltage drop across the con- tact. This can have a strong influence on very small switching signals.

Min. switching current:

Max. switching voltage: Min. switching voltage: Switching element: Switching contact: Electrical connection: Mounting / attachment:

230 V AC, 50 Hz

5 VAC, 50 Hz

relay

toggler, potential-free

screw-type terminals up to 2.5 mm² on supporting rails (35 mm) according to EN 60715

Protection rating: Protection class: Safety and EMC: Function type: General features:

IP20

II

according to DIN EN 60730 TR (temperature controller)

external setting

CONTROL RANGE

TYPE

ITEM NO.

FEATURES

EURO / PG

ITR 79.402

D4780167

−35 to +15 °C Control function: heating, hysteresis adjustable: approx. 0.5–5 K, sensor: NTC 1 K (sensor 1), scale: degrees Celsius, display ‘heating’ red

106.30 / II

ITR 79.404

D4780155

0 to 60 °C

Control function: heating, hysteresis adjustable: approx. 0.5–5 K, sensor: NTC 10 K (sensor 4), scale: degrees Celsius, display ‘heating’ red Control function: heating, hysteresis adjustable: approx. 0.5–5 K, sensor: NTC 50 K (sensor 5), scale: degrees Celsius, display ‘heating’ red

106.30 / II

ITR 79.405

D4780181

35 to 95 °C

106.30 / II

ITR 79.408

D4780179

−10 to +40 °C Control function: heating, hysteresis adjustable: approx. 0.5–5 K, sensor: NTC 8 K (sensor 3), scale: degrees Celsius, display ‘heating’ red

111.10 / II

ITR 79.503

D4780524

0 to 11 °C

Control function: heating, frost protection locked when the temperature is dropping, hysteresis approx. 1.5 K, sensor: NTC 2 K 25 (sensor 0), scale: degrees Celsius, display ‘heating’ red Control function: cooling, hysteresis adjustable: approx. 0.5–5 K, sensor: NTC 10 K (sensor 4), scale: degrees Celsius, display ‘cooling’ green

120.60 / II

ITR 79.504

D4780371

0 to 60 °C

111.10 / II

ITR 79.508

D4780369

−10 to +40 °C Control function: cooling, hysteresis adjustable: approx. 0.5–5 K,

111.10 / II

sensor: NTC 8 K (sensor 3), scale: degrees Celsius, display ‘cooling’ green

TWO SETPOINT ADJUSTERS (E.G., DAY/NIGHT TEMPERATURE VIA EXTERNAL CLOCK)

EURO / PG

ITR 79.600

D4780508

2 x 5 to 30 °C

Control function: heating, hysteresis: approx. 0.5 K, sensor: NTC 47 K (sensor 2), ECO contact: toggling between setpoint value 1 and setpoint value 2, scale: degrees Celsius

124.50 / II

COMPLETE DEVICE INCLUDING REMOTE SENSOR HF-8/4-K2 (4-M CABLE)

EURO / PG

ITR 79.804

D4780545

0 to 60 °C

Control function: heating, hysteresis adjustable: approx. 0.5–5 K, sensor: NTC 2 K (sensor 8), multi-digit scale 0–6, display ‘heating’ red

142.40 / II

ACCESSORIES ITEM NO.

FEATURES

EURO / PG

JZ-13

ZA990001

Standard rail with drilled holes for fastening control cabinet controllers (length 40 mm)

5.60 / II

194

Catalogue 2024

Prices valid from 01.01.2024 - 31.12.2024, prices may be subject to change | V1

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