PRODUCT CATALOGUE 2025 | alre.de

PLANT ENGINEERING

FLOW MONITOR JSW WITH DEVICE PLUG

TECHNICAL DATA

APPLICATION

Housing colour:

black

Monitoring small and medium, non-ag - gressive quantities of liquid in pipes with small diameters 1 / 2 " to 1". Assembly: Vertical in a horizontal pipe. Calming path at least 5 times the pipe diameter before and after the paddle.

Material of paddle: material of carrier:

stainless steel

nickel-plated brass

Ambient temperature: Permissible atmospheric humidity:

−20 to +70 °C

max. 95% rel. humidity, non-condensing

max. pressure:

25 bar 110 °C

Not approved for drinking water applications.

permissible Medium tempera- ture:

Operating voltage:

none

Brass union nut G 3 / 4 " with O-ring and brazing spout for brazing in a standard copper T-piece with outlet 1 / 2 " included in the scope of delivery.

Max. switching current: Min. switching current: Max. switching voltage: Min. switching voltage:

5 A

100 mA at 24 VAC, 50 Hz

230 V AC, 50 Hz 24 VAC, 50 Hz

Switching element: Switching contact: Control function:

microswitch

toggler, potential-free

switches if the set value is undershot or exceeded 4-pin plug according to DIN EN 175301-803 (previously DIN 43650 - A / ISO 4400) Union nut G 3 / 8 " on soldering socket (for soldering into a standard copper T-piece with outlet 1 / 2 ") or T-piece

Electrical connection:

Mounting / attachment:

Protection rating: Protection class: Safety and EMC:

IP65

II

according to DIN EN 60730

Sensor:

flow paddle

Function type:

monitor

General features:

internal setting

Accuracy:

+ / – 15% of the set value (switching values are only accurate if the flow monitor has been installed in our T-piece If copper T-pieces are used, the switching values will increase.)

TYPE

ITEM NO. PIPE DN MAX.

SWITCHING POINT DROPPING*

SWITCHING POINT RISING

∆ L / MIN EURO / PG

JSW-1/2

1 ⁄

H530944

2 "

15

20 l / min

5.0–6.5 l / min

5.5 – 7.0 l / min

0.5

155.00 / III

JSW-3/4

H530945

¾"

20

40 l / min

7.0–9.5 l / min

9.0 – 11.0 l / min

2.0

155.00 / III

JSW-1

H530946

1"

25

60 l / min

13.5–16.5 l / min

17.0 – 20.5 l / min

3.5

155.00 / III

T-PIECE (NICKEL-PLATED BRASS):

T-piece 1/2" H530957

24.10 / III

T-piece 3/4" H530951

27.20 / III

T-piece 1"

H530953

29.40 / III

202

Catalogue 2025

Prices valid from 01.01.2025 – 31.12.2025, prices may be subject to change | V1

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