PRODUCT CATALOGUE 2024 | alre.de

AIR CONDITIONING TECHNOLOGY

ELECTRONIC DEW POINT MONITOR WFRRN STANDARD RAIL MOUNTING

TECHNICAL DATA

APPLICATION

Surface finish:

matt

For interrupting the cooling, when the relative atmospheric humidity exceeds approx. 98%.

Housing colour: Housing material:

light grey, similar to RAL 7035

PC plastic 0 to 55 °C

Ambient temperature: Storage temperature: Permissible atmospheric humidity: Electrical connection: Mounting / attachment:

−20 to +70 °C

max. 95% rel. humidity, non-condensing

screw-type terminals up to 2.5 mm²

standard rail mounting

Protection rating: Safety and EMC:

IP20

according to DIN EN 60730

Average power consumption:

approx. 1 VA

Min. switching current:

depending on the switching voltage (min. 0.3 W) depending on the switching current (min. 0.3 W)

Min. switching voltage:

Blatt A4 Maßstab 1:1

Switching element: Switching contact:

relay

toggler, potential-free

Output signal:

switching

Control function:

dew point triggering

Hysteresis:

8 MΩ

WFRRN-240.018

Fixed break point: General features:

approx. 98% relative humidity ‘dew point triggering’ display

Accessories:

dew point sensors (TPS)

TYPE / IMAGE

ITEM NO.

FEATURES

CIRCUIT DIAGRAM

EURO / PG

WFRRN-240.018

Operating voltage: 24 VDC, 24 VAC, 50 Hz Protection class: III Max. switching current: 10 (3) A at 48 VAC, 10 A at 30 VDC, 1 A at 60 VDC Max. switching voltage: 48 VAC, 50 Hz / 60 VDC Switching power: 500 VA at 48 VAC, 300 W at 30 VDC, 60 W at 60 VDC

D4780587

173.40 / I

4 3

5

Blatt A4 Maßstab 1:1

Elektronik

6

7

9 10

V+

% r.H. WFRRN-210.018

24V~

WFRRN-210.018

Operating voltage: 230 VAC, 50 Hz Protection class: II, if properly mounted Max. switching current: 10 (3) A at 230 VAC, 10 A at 30 VDC, 1 A at 60 VDC Max. switching voltage: 230 VAC, 50 Hz / 60 VDC Switching power: 2300 VA at 230 VAC, 300 W at 30 VDC, 60 W at 60 VDC

D4780572

177.40 / I

4 3

5

Elektronik

6

7

9 10

L N

% r.H.

141

Catalogue 2024

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

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